Task: Program Execution
Input (English): 4, 8, ['d', '721', '9503', '9731', '1269', 'K', 'x', '507', 'o', 'e', '3377', '571', '3159', 'G', 'b', '1569', '9607', '2689', 'T', '3965', '1473', 'J', '2399', '8407', 'z', 'k', '7131', '1765']
Output (English): 97311269Kx507