Task: Program Execution
Input (English): 2775 9673 8653 5889 c 2057 1845 h e 4941 k 8281 M K D A z H r 5543 6587 8191 955 7513 e 641 2115 R n
Output (English): 1, 2, 3, 4, 6, 7, 10, 12, 20, 21, 22, 23, 24, 26, 27