keys list

return {
    ['0'] = 0x30;
    ['1'] = 0x31;
    ['2'] = 0x32;
    ['3'] = 0x33;
    ['4'] = 0x34;
    ['5'] = 0x35;
    ['6'] = 0x36;
    ['7'] = 0x37;
    ['8'] = 0x38;
    ['9'] = 0x39;
    ['q'] = 0x51;
    ['w'] = 0x57;
    ['e'] = 0x45;
    ['r'] = 0x52;
    ['t'] = 0x54;
    ['y'] = 0x59;
    ['i'] = 0x49;
    ['o'] = 0x4F;
    ['p'] = 0x50;
    ['a'] = 0x41;
    ['s'] = 0x53;
    ['d'] = 0x44;
    ['f'] = 0x46;
    ['g'] = 0x47;
    ['h'] = 0x48;
    ['j'] = 0x4A;
    ['k'] = 0x4B;
    ['l'] = 0x4C;
    ['z'] = 0x5A;
    ['x'] = 0x58;
    ['c'] = 0x43;
    ['v'] = 0x56;
    ['b'] = 0x42;
    ['n'] = 0x4E;
    ['m'] = 0x4D;
}