Task: Program Execution
Input (English): 7, 20, ['9091', '4013', 'I', '3745', '89', 'M', '4299', 'M', '665', 'D', 'Q', '1655', 'x', 'x', '4679', '6375', '1183', '2095', 'S', 'j', '9349']
Output (English): jS2095118363754679xx1655QD665M4299