Task: Program Execution
Input (English): soJkzdThKALVNzBpWKDCRHzTOQsV, IpCWgnHuaCuGHShKALVNzBpWKDCRHaa
Output (English): a, b, c, d, g, h, i, k, l, n, p, r, s, u, v, w, z