Task: Program Execution
Input (English): z, e, 5129, 5527, 959, 2351, V, 7641, L, N, B, 6989, g, h, B, 789, 5453, 9167, w, 2437, 5397, 6891, b
Output (English): 1, 2, 7, 9, 10, 11, 13, 14, 15, 19, 23