Task: Program Execution
Input (English): 8567, b, 747, R, 8821, z, Z, 9903, 955, m, v, 2077, 8703, 7567, N, 9903, i, s, 1517, W, 1607, 2647, S, s
Output (English): 2, 4, 6, 7, 10, 11, 15, 17, 18, 20, 23, 24