def alphabet_position(letter):
    alphabet = {}
    alphabet["a"] = 0
    alphabet["A"] = 0
    alphabet["b"] = 1
    alphabet["B"] = 1
    alphabet["c"] = 2
    alphabet["C"] = 2
    alphabet["d"] = 3
    alphabet["D"] = 3
    alphabet["e"] = 4
    alphabet["E"] = 4
    alphabet["f"] = 5
    alphabet["F"] = 5
    alphabet["g"] = 6
    alphabet["G"] = 6
    alphabet["h"] = 7
    alphabet["H"] = 7
    alphabet["i"] = 8
    alphabet["I"] = 8
    alphabet["j"] = 9
    alphabet["J"] = 9
    alphabet["k"] = 10
    alphabet["K"] = 10
    alphabet["l"] = 11
    alphabet["L"] = 11
    alphabet["m"] = 12
    alphabet["M"] = 12
    alphabet["n"] = 13
    alphabet["N"] = 13
    alphabet["o"] = 14
    alphabet["O"] = 14
    alphabet["p"] = 15
    alphabet["P"] = 15
    alphabet["q"] = 16
    alphabet["Q"] = 16
    alphabet["r"] = 17
    alphabet["R"] = 17
    alphabet["s"] = 18
    alphabet["S"] = 18
    alphabet["t"] = 19
    alphabet["T"] = 19
    alphabet["u"] = 20
    alphabet["U"] = 20
    alphabet["v"] = 21
    alphabet["V"] = 21
    alphabet["w"] = 22
    alphabet["W"] = 22
    alphabet["x"] = 23
    alphabet["X"] = 23
    alphabet["y"] = 24
    alphabet["Y"] = 24
    alphabet["z"] = 25
    alphabet["Z"] = 25

     return list(letter.values())
