Task: Program Execution
Input (English): 4243, G, 8787, 7525, 2903, 6155, 4957, 795, D, 9831, 4795, 767, d, b, 8185, 1395
Output (English): 1, 3, 4, 5, 6, 7, 8, 10, 11, 12, 15, 16