char_dict = {
    "a": 1,
    "b": 2,
    "c": 3,
    "d": 4,
    "e": 5,
    "f": 6,
    "g": 7,
    "h": 8,
    "i": 9,
    "j": 10,
    "k": 11,
    "l": 12,
    "m": 13,
    "n": 14,
    "o": 15,
    "p": 16,
    "q": 17,
    "r": 18,
    "s": 19,
    "t": 20,
    "u": 21,
    "v": 22,
    "w": 23,
    "x": 24,
    "y": 25,
    "z": 26,
    " ": "_",
    "!": 27,
    "@": 28,
    "#": 29,
    "$": 30,
    "%": 31,
    "^": 32,
    "&": 33,
    "*": 34,
    "(": 35,
    ")": 36,
    "_": 37,
    "+": 38,
    "-": 39,
    "/": 40,
    "?": 41,
    ">": 42,
    "<": 43,
    ",": 44,
    ".": 45,
    "`": 46,
    "~": 47,
    "|": 48,
    "{": 49,
    "}": 50,
    "[": 51,
    "]": 52,
    "1": 53,
    "2": 54,
    "3": 55,
    "4": 56,
    "5": 57,
    "6": 58,
    "7": 59,
    "8": 60,
    "9": 61,
    "0": 62,
    "A": 63,
    "B": 64,
    "C": 65,
    "D": 66,
    "E": 67,
    "F": 68,
    "G": 69,
    "H": 70,
    "I": 71,
    "J": 72,
    "K": 73,
    "L": 74,
    "M": 75,
    "N": 76,
    "O": 77,
    "P": 78,
    "Q": 79,
    "R": 80,
    "S": 81,
    "T": 82,
    "U": 83,
    "V": 84,
    "W": 85,
    "X": 86,
    "Y": 87,
    "Z": 88,
    ":": 89,
    ";": 90,
    "=": 91
}