Task: Program Execution
Input (English): 5, 9, ['2581', 'k', '6085', 'X', 'k', 'R', '4133', 'u', 't', 'u', 'Q', '1253', '6213', 'q', 'd', '8583', 'Y', 'r', '6019', 'D']
Output (English): tu4133Rk