local recipe_list = {
    {"pressure", {"air", "air"}},
    {"energy", {"air", "fire"}},
    {"dust", {"air", "earth"}},
    {"lava", {"earth", "fire"}, {"volcano", "fire"}},
    {"rain", {"air", "water"}, {"cloud", "water"}},
    {"mud", {"earth", "water"}, {"sand", "water"}},
    {"steam", {"fire", "water"}},
    {"sea", {"water", "water"}},
    {"wind", {"air", "energy"}},
    {"stone", {"air", "lava"}},
    {"atmosphere", {"air", "pressure"}},
    {"cloud", {"air", "steam"}, {"water", "air"}},
    {"earthquake", {"earth", "energy"}, {"earth", "pressure"}},
    {"gunpowder", {"dust", "fire"}, {"charcoal", "sun"}},
    {"salt", {"fire", "sea"}, {"hammer", "stone"}},
    {"volcano", {"earth", "lava"}, {"mountain", "fire"}},
    {"granite", {"lava", "pressure"}, {"stone", "pressure"}},
    {"obsidian", {"lava", "water"}, {"lava", "cold"}},
    {"brick", {"fire", "mud"}, {"clay", "heat"}},
    {"plant", {"earth", "rain"}, {"earth", "flood"}, {"water", "seed"}},
    {"flood", {"rain", "rain"}},
    {"ocean", {"sea", "sea"}, {"water", "sea"}},
    {"sky", {"air", "cloud"}},
    {"sand", {"air", "stone"}, {"wind", "stone"}},
    {"wall", {"brick", "brick"}},
    {"fog", {"cloud", "earth"}, {"cloud", "cold"}},
    {"mountain", {"earth", "earthquake"}, {"rain", "volcano"}, {"flood", "volcano"}},
    {"storm", {"cloud", "energy"}},
    {"metal", {"fire", "stone"}},
    {"explosion", {"fire", "gunpowder"}, {"fire", "pressure"}},
    {"swamp", {"mud", "plant"}},
    {"tsunami", {"wind", "wave"}, {"ocean", "earthquake"}, {"sea", "earthquake"}},
    {"algae", {"ocean", "plant"}, {"water", "plant"}},
    {"isle", {"ocean", "volcano"}, {"mountain", "ocean"}},
    {"wave", {"ocean", "wind"}, {"sea", "wind"}},
    {"cotton", {"cloud", "plant"}},
    {"grass", {"earth", "plant"}},
    {"geyser", {"steam", "earth"}, {"volcano", "water"}},
    {"tobacco", {"fire", "plant"}},
    {"garden", {"plant", "plant"}},
    {"moss", {"plant", "stone"}},
    {"ash", {"energy", "volcano"}, {"fire", "paper"}},
    {"eruption", {"energy", "volcano"}},
    {"hurricane", {"energy", "wind"}, {"wind", "wind"}},
    {"rust", {"air", "metal"}, {"metal", "water"}},
    {"sound", {"air", "wave"}},
    {"atomic bomb", {"energy", "explosion"}},
    {"fireworks", {"explosion", "sky"}, {"gunpowder", "sky"}},
    {"glass", {"sand", "fire"}, {"sand", "baker"}},
    {"sun", {"fire", "sky"}},
    {"bullet", {"gunpowder", "metal"}},
    {"steel", {"charcoal", "metal"}},
    {"electricity", {"energy", "metal"}},
    {"blade", {"metal", "stone"}},
    {"mountain range", {"mountain", "mountain"}, {"earthquake", "mountain"}},
    {"river", {"mountain", "water"}},
    {"beach", {"ocean", "sand"}},
    {"flower", {"garden", "plant"}},
    {"diamond", {"charcoal", "pressure"}, {"ash", "time"}},
    {"clay", {"mud", "sand"}},
    {"cactus", {"plant", "sand"}, {"desert", "plant"}},
    {"desert", {"sand", "sand"}},
    {"quicksand", {"sand", "swamp"}},
    {"moon", {"sky", "stone"}},
    {"sandcastle", {"sand", "stone"}},
    {"house", {"wall", "wall"}, {"human", "wood"}},
    {"pond", {"earth", "water"}, {"mud", "water"}},
    {"bird", {"air", "life"}, {"air", "animal"}},
    {"scissors", {"blade", "blade"}},
    {"sword", {"blade", "metal"}, {"blade", "wood"}},
    {"oasis", {"desert", "water"}, {"desert", "pond"}},
    {"ring", {"diamond", "gold"}},
    {"human", {"life", "mud"}, {"animal", "city"}},
    {"light bulb", {"electricity", "glass"}},
    {"wire", {"electricity", "metal"}},
    {"pottery", {"clay", "fire"}, {"baker", "clay"}},
    {"water lily", {"flower", "pond"}},
    {"glasses", {"glass", "glass"}},
    {"mirror", {"glass", "metal"}},
    {"telescope", {"glass", "sky"}},
    {"ant", {"animal", "sand"}},
    {"battery", {"electricity", "rust"}},
    {"space", {"earth", "sun"}},
    {"alien", {"life", "space"}},
    {"time", {"moon", "sun"}},
    {"root", {"earth", "grass"}, {"cave", "plant"}},
    {"tree", {"root", "time"}, {"plant", "time"}},
    {"wood", {"blade", "tree"}},
    {"birdhouse", {"bird", "wood"}},
    {"fruit", {"flower", "tree"}},
    {"alcohol", {"fruit", "time"}},
    {"animal", {"earth", "life"}},
    {"meat", {"animal", "blade"}},
    {"baker", {"meat", "fire"}},
    {"light", {"air", "sun"}},
    {"angel", {"human", "light"}},
    {"windmill", {"wall", "wind"}},
    {"wheat", {"grass", "sun"}},
    {"flour", {"wheat", "windmill"}},
    {"pasta", {"flour", "water"}},
    {"bread", {"fire", "pasta"}},
    {"sugar", {"energy", "plant"}},
    {"cake", {"flour", "sugar"}},
    {"candy", {"baker", "sugar"}, {"fire", "sugar"}},
    {"cannon", {"explosion", "metal"}},
    {"carrot", {"plant", "root"}},
    {"charcoal", {"baker", "wood"}, {"fire", "tree"}},
    {"paper", {"water", "wood"}},
    {"book", {"paper", "paper"}},
    {"brain", {"book", "human"}},
    {"computer", {"brain", "electricity"}},
    {"death", {"life", "time"}},
    {"corpse", {"death", "life"}},
    {"zombie", {"corpse", "life"}},
    {"dam", {"river", "wall"}},
    {"day", {"sun", "time"}},
    {"healing", {"leaf", "life"}},
    {"doctor", {"healing", "human"}},
    {"donut", {"pasta", "sugar"}},
    {"rainbow", {"rain", "sun"}},
    {"duck", {"bird", "water"}},
    {"eagle", {"bird", "mountain"}},
    {"egg", {"bird", "life"}},
    {"family", {"house", "human"}},
    {"farmer", {"human", "plant"}},
    {"fireman", {"fire", "human"}},
    {"forest", {"tree", "tree"}, {"tree", "earth"}},
    {"bone", {"corpse", "time"}, {"death", "death"}},
    {"cold", {"water", "wind"}},
    {"fridge", {"cold", "metal"}},
    {"gold", {"metal", "sun"}, {"metal", "light"}},
    {"hail", {"ice", "stone"}},
    {"hammer", {"metal", "wood"}},
    {"ice", {"cold", "water"}},
    {"internet", {"computer", "earth"}},
    {"leaf", {"plant", "tree"}, {"paper", "tree"}},
    {"life", {"energy", "water"}},
    {"emotion", {"flower", "human"}},
    {"love", {"emotion", "human"}},
    {"music", {"emotion", "sound"}},
    {"oil", {"earth", "pressure"}, {"bone", "time"}},
    {"omelette", {"egg", "fire"}, {"egg", "baker"}},
    {"origami", {"paper", "scissors"}},
    {"peacock", {"bird", "rainbow"}},
    {"penguin", {"bird", "cold"}},
    {"phoenix", {"bird", "fire"}},
    {"city", {"house", "house"}},
    {"pigeon", {"bird", "city"}},
    {"airplane", {"bird", "human"}},
    {"robot", {"computer", "gear"}},
    {"android", {"human", "robot"}},
    {"raft", {"sea", "wood"}, {"ocean", "wood"}},
    {"sailboat", {"raft", "wind"}, {"cloth", "raft"}},
    {"seagull", {"bird", "sea"}},
    {"wheel", {"stone", "wood"}},
    {"skateboard", {"wheel", "wood"}},
    {"snow", {"cold", "rain"}, {"cold", "flood"}},
    {"snow globe", {"glass", "snow"}},
    {"snowboard", {"snow", "wood"}},
    {"snowman", {"human", "snow"}},
    {"spaceship", {"rocket", "space"}},
    {"steam engine", {"metal", "steam"}},
    {"thunderstorm", {"cloud", "electricity"}, {"storm", "energy"}},
    {"woodpecker", {"bird", "wood"}},
    {"gravity", {"earth", "space"}},
    {"black hole", {"gravity", "sun"}},
    {"reptile", {"animal", "earth"}},
    {"dinosaur", {"reptile", "time"}},
    {"dragon", {"fire", "reptile"}},
    {"shell", {"pressure", "sand"}, {"ocean", "time"}},
    {"turtle", {"animal", "shell"}},
    {"farm", {"animal", "house"}},
    {"cow", {"animal", "grass"}},
    {"rabbit", {"animal", "carrot"}},
    {"frog", {"animal", "pond"}},
    {"fish", {"animal", "water"}},
    {"sheep", {"animal", "cotton"}},
    {"disease", {"death", "healing"}},
    {"rat", {"animal", "disease"}},
    {"pig", {"animal", "mud"}},
    {"milk", {"cow", "grass"}},
    {"yogurt", {"milk", "time"}},
    {"cheese", {"time", "yogurt"}},
    {"ice cream", {"cold", "milk"}, {"cold", "yogurt"}},
    {"cat", {"animal", "rat"}},
    {"dog", {"animal", "cat"}},
    {"shark", {"fish", "fish"}},
    {"golem", {"earth", "human"}},
    {"scythe", {"blade", "grass"}},
    {"pyramid", {"desert", "stone"}, {"desert", "house"}},
    {"sunflower", {"flower", "sun"}},
    {"blender", {"blade", "electricity"}},
    {"sleigh", {"ice", "wood"}},
    {"sandstorm", {"energy", "sand"}, {"sand", "storm"}},
    {"ivy", {"plant", "wall"}},
    {"horizon", {"ocean", "sky"}},
    {"butter", {"blender", "milk"}},
    {"seed", {"life", "plant"}},
    {"gear", {"brain", "metal"}},
    {"gun", {"gear", "gunpowder"}, {"cannon", "gunpowder"}},
    {"clock", {"gear", "time"}},
    {"lantern", {"glass", "light bulb"}, {"fire", "glass"}},
    {"bee", {"ant", "flower"}},
    {"honey", {"bee", "tree"}},
    {"bear", {"animal", "honey"}},
    {"map", {"paper", "earth"}},
    {"planet", {"stone", "space"}},
    {"mars", {"planet", "rust"}},
    {"venus", {"planet", "steam"}},
    {"man", {"human", "mars"}},
    {"woman", {"human", "venus"}},
    {"baby", {"human", "life"}},
    {"shield", {"metal", "shell"}},
    {"car", {"metal", "wheel"}},
    {"fairy", {"human", "butterfly"}},
    {"mermaid", {"human", "water"}},
    {"blizzard", {"snow", "wind"}, {"snow", "storm"}},
    {"catapult", {"pressure", "wood"}},
    {"iceberg", {"ice", "mountain"}},
    {"jellyfish", {"fish", "light"}, {"electricity", "fish"}},
    {"glue", {"plant", "water"}, {"paper", "water"}},
    {"bamboo", {"grass", "tree"}},
    {"cave", {"earth", "mountain"}, {"house", "mountain"}},
    {"cloth", {"cotton", "wire"}},
    {"bat", {"bird", "cave"}},
    {"batman", {"bat", "man"}},
    {"bow", {"cloth", "wood"}},
    {"grenade", {"explosion", "metal"}},
    {"grenade fruit", {"fruit", "grenade"}},
    {"apple", {"fruit", "computer"}},
    {"beetle", {"ant", "shell"}},
    {"butterfly", {"ant", "sunflower"}},
    {"carnival", {"city", "music"}},
    {"dew", {"grass", "rain"}},
    {"dome", {"glass", "house"}},
    {"giraffe", {"animal", "tree"}},
    {"kite", {"paper", "wind"}},
    {"nebula", {"cloud", "space"}},
    {"parachute", {"cloth", "wind"}},
    {"rocket", {"fireworks", "metal"}},
    {"sapphire", {"diamond", "water"}},
    {"rubis", {"diamond", "fire"}},
    {"amber", {"diamond", "honey"}},
    {"emerald", {"diamond", "grass"}},
    {"satellite", {"metal", "space"}},
    {"solar panel", {"glass", "sun"}},
    {"surfboard", {"board", "wave"}, {"board", "sea"}},
    {"armor", {"metal", "shield"}, {"steel", "shield"}},
    {"campfire", {"fire", "wood"}},
    {"champagne", {"alcohol", "sugar"}},
    {"garden gnome", {"garden", "human"}}
}

-- rotate a square section 
-- of a map clockwise
function rotate_map(mx,my,ms)
	-- read tiles

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