Task: Program Execution
Input (English): 8, 20, ['r', '6305', '5525', '7777', '9177', '8325', 'C', 'i', 'I', 'v', '3285', 'A', '4887', 'Q', 'L', 't', 'o', 'M', 'S', 'G', 'U', 'a']
Output (English): GSMotLQ7884A5823vIi