Task: Program Execution
Input (English): 19, 24, ['4019', 'o', '2603', 'R', '5675', 'T', 'Q', '1985', 'm', '8105', '27', 'b', 'k', '4175', '7607', '4641', 'H', '1521', '5387', 't', '2187', 'N', 'x', 'W', 'Y', '4687', 'Z', '5609']
Output (English): WxN2187t5387