Task: Program Execution
Input (English): 6139 1873 8729 9835 585 j 1187 q 8887 9625 253 375 r 5209 8131 e 4463 6745 m 3317 E B r T 2081 7611
Output (English): 1, 2, 3, 4, 5, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 25, 26