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["Original Lette","Coded Letter",null,null,"Test Cases"]
["a","t",null,null,"scramble","This is a test.","Snue ue t hbeh."]
["b","j",null,null,"scramble","A fox jump through a pile.","E pfg dxzy hnwfxan t yucb."]
["c","k",null,null,"scramble","INCREDIBLE!","UHNKRFUZXR!"]
["d","o",null,null,"unscramble","Wtga g Dsgya!","What a Feast!"]
["e","b",null,null,"unscramble","JR, Z gz wsgjp.","OK, I am ready."]
["f","p",null,null,"unscramble","vdl:lel.lg","loc:cbc.ca"]
["g","a"]
["h","n"]
["i","u"]
["j","d"]
["k","v"]
["l","c"]
["m","z"]
["n","q"]
["o","f"]
["p","y"]
["q","i"]
["r","w"]
["s","e"]
["t","h"]
["u","x"]
["v","l"]
["w","r"]
["x","g"]
["y","s"]
["z","m"]
["A","E"]
["B","Z"]
["C","N"]
["D","F"]
["E","R"]
["F","B"]
["G","T"]
["H","J"]
["I","U"]
["J","O"]
["K","A"]
["L","X"]
["M","V"]
["N","H"]
["O","Y"]
["P","P"]
["Q","C"]
["R","K"]
["S","Q"]
["T","S"]
["U","D"]
["V","X"]
["W","L"]
["X","G"]
["Y","M"]
["Z","I"]