Task: Program Execution
Input (English): 5733, 7071, N, 7041, 4833, i, 3933, 6203, X, J, 7889, 5489, 2423, 1123, y, N, 757, l, 6465, C
Output (English): 1, 2, 4, 5, 7, 8, 11, 12, 13, 14, 17, 19