Task: Program Execution
Input (English): SzctbGRHvVHDYWivLubsFUwqnX, sLBDjmUifHDYWivLubsFYGlPvXGQjoQ
Output (English): b, d, f, g, h, i, j, l, m, o, p, q, s, u, v, w, x, y