Task: Program Execution
Input (English): 2, 9, ['3589', 'y', '6685', 'c', '5501', 'N', '7945', 'O', '2227', 'a', '4135', '9877', 'V', 'I', 'z', 'I', '7181', '1019', 'b']
Output (English): y6685c5501N7945O2227