Task: Program Execution
Input (English): 5941 V u 1613 E J r y 2849 b e v 671 S x 8409 1505 349 485 9513 L 8145 8989 u 231 2019 4419 t i x 7991 8915 z 1387
Output (English): 2, 3, 5, 6, 7, 8, 10, 11, 12, 14, 15, 21, 24, 28, 29, 30, 33