Task: Program Execution
Input (English): 1, 8, ['W', 'h', '3553', 'U', '1267', '355', 'i', '4021', '5353', 'Y', 'j', 'Q', 'x', '2925', '5343', '3931', 'l']
Output (English): Wh3553U1267355i4021