Task: Program Execution
Input (English): c, 597, 4221, l, H, 6929, 3193, i, I, 5597, 5451, O, N, N, T, V, 7063, 3225, 27, d, 7195, 7207, H, 8321
Output (English): 2, 3, 6, 7, 10, 11, 17, 18, 19, 21, 22, 24