Task: Program Execution
Input (English): SdAyGVFSMuaNdNNmlqgTkVNpSNeQJtQzAIh, iKrkbqEHNdNNmlqgTkVNpSTDVcnU
Output (English): a, d, e, f, g, h, i, j, k, l, m, n, p, q, s, t, u, v, y, z