Task: Program Execution
Input (English): l X z u 7881 R E 8227 2437 3747 L 2637 a 4375 3685 N M 9607 w 5867 2799 s O Z 9483 8809 4593 9687 p Q f
Output (English): 12, 24, 26, 21, 7881, 18, 5, 8227, 2437, 3747, 12, 2637, 1, 4375, 3685, 14, 13, 9607, 23, 5867, 2799, 19, 15, 26, 9483, 8809, 4593, 9687, 16, 17, 6