Task: Program Execution
Input (English): l C 6003 5345 9765 W 4497 5881 V E 5549 21 i y K 5485 9665 5725 9105 4937 X y 1207 j G 7049 6809 N 8865 9477 3515 1519 6001 5307 k W U h
Output (English): 3, 4, 5, 7, 8, 11, 12, 16, 17, 18, 19, 20, 23, 26, 27, 29, 30, 31, 32, 33, 34