Task: Program Execution
Input (English): x, E, 6745, A, C, N, C, h, C, i, N, M, V, B, 9547, A, 369, 3265, 2441, 4717, j, v, L
Output (English): 1, 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 21, 22, 23