Task: Program Execution
Input (English): ByJnuRgbNidqJTclYSNKvAyAtaIZesoCSUnExAPMJC, FNJTclYSNKvAyAtaIlabrScheLT
Output (English): a, b, c, d, e, g, i, j, k, l, m, n, o, p, q, r, s, t, u, v, x, y, z