Task: Program Execution
Input (English): 8869 7095 c v 6329 Z 7901 5733 6601 x 7511 j U 1381 P 1261 c 6835 A H 2171 1715 6943 B t m
Output (English): 1, 2, 5, 7, 8, 9, 11, 14, 16, 18, 21, 22, 23