Task: Program Execution
Input (English): UNYCmyhqNgrFSmSXCqvgFHXvtfFe, jZfgcdmSXCqvgFHXvtfgcShNRZEGykk
Output (English): c, d, e, f, g, h, j, k, m, n, q, r, s, t, v, x, y, z