Task: Program Execution
Input (English): BPIFwTDFbAZoZjtLZrtgPjogoCeR, fwVkDiDpamiZwTDFbAZoZjtLZPxfXLqQ
Output (English): a, b, d, f, i, j, k, l, m, o, p, q, t, v, w, x, z