Task: Program Execution
Input (English): r 2757 8599 m l P E i U K 8117 8249 7869 1311 6443 1187 U 9079 U y w x 2755 6365 4227 H r 4513 V
Output (English): 2, 3, 11, 12, 13, 14, 15, 16, 18, 23, 24, 25, 28