Task: Program Execution
Input (English): hMpXMclvyonlYLrABbmaMLruSQzYEyOC, KLnlYLrABbmaMLruWscrIbQSuwbaPX
Output (English): a, b, c, e, h, l, m, n, o, p, q, r, s, u, v, x, y, z