Task: Program Execution
Input (English): 15, 21, ['7943', 'u', '5871', 'U', '3181', 'D', 'a', '2037', '9435', 'm', 'z', 'l', 'h', 'o', 'u', '4187', 'm', 'I', 'E', 'y', '2257', 'H', '9901', 'y', 'r', 'g', 'P', 'P', 'a', '9747']
Output (English): 7522yEIm7814u