Task: Program Execution
Input (English): 2649, i, 1559, 2527, 8743, 155, U, k, J, 2069, y, 4611, 7639, x, n, c, b, 8407, 2595, J, 5117
Output (English): 2, 7, 8, 9, 11, 14, 15, 16, 17, 20