Task: Program Execution
Input (English): VkQFtcefQHKPIIWpMmQalXSeMtHodp, TKhtOAcefQHKPIIWpMmRIQxED
Output (English): a, c, d, e, f, h, i, k, l, m, o, p, q, s, t, v, w, x