Task: Program Execution
Input (English): 10, 19, ['8103', 'q', '6855', 'x', '4507', 'Z', 'm', '8127', '2927', 'h', 'F', 'n', 'X', 'E', '4727', 'F', 'p', '2253', '1523', 'j']
Output (English): hFnXE4727Fp22531523