Task: Program Execution
Input (English): 8021, 8505, 2191, 6965, 6695, N, 7303, 5869, l, o, 5617, x, 5333, e, 7263, 4379, 5545, t, C, 9677
Output (English): 6, 9, 10, 12, 14, 18, 19