Task: Program Execution
Input (English): 5287 8177 4353 I t e e S B 3401 5445 969 1853 2987 T 6915 1977 2635 2483 a N 8887 z 6987 6729 6483
Output (English): 1, 2, 3, 10, 11, 12, 13, 14, 16, 17, 18, 19, 22, 24, 25, 26