Task: Program Execution
Input (English): 1, 19, ['1721', 'k', 'M', '4549', '1215', 'w', 'Q', '5183', '9907', '5177', 'b', 'j', '1981', 'n', '2685', 'w', '5287', 'G', '3429']
Output (English): 9243G7825w5862n1891jb771570993815Qw51219454Mk1271