Task: Program Execution
Input (English): 2, 4, ['y', '3371', 'q', 'G', '5093', '1871', 'Z', 'P', '4555', 'D', '3855', 'F', '699', 'd', 'k', 'X', 'P', '6647', '4763', '3821', 'D', '1981', 'H']
Output (English): Gq3371