Task: Program Execution
Input (English): 6443 B 1569 I W E w 7365 1569 m 6285 c 7415 H 5831 O 7731 5393 W v x c 7693 4717 6073 2839
Output (English): 1, 3, 8, 9, 11, 13, 15, 17, 18, 23, 24, 25, 26