Task: Program Execution
Input (English): AVMHZaNrGIajkIGSCKhsJunaixlahsAmMEykN, FNGIajkIGSCKhsJunizLqHicTKSIfaHP
Output (English): a, c, e, g, h, i, j, k, l, m, n, r, s, u, v, x, y, z