Task: Program Execution
Input (English): 9889 1735 3967 2011 f E p 6639 7427 9975 X S 3915 6141 2583 2605 8457 1541 W R 8989 A S 5177 5479 Y 1159 1875 8019 5125 1877 l s T Z 3977 M 9641 u
Output (English): 1, 2, 3, 4, 8, 9, 10, 13, 14, 15, 16, 17, 18, 21, 24, 25, 27, 28, 29, 30, 31, 36, 38