Task: Program Execution
Input (English): 15, 19, ['7679', 'r', '6957', '9777', '5287', '6035', '3883', 'E', 'i', '2917', '8899', '9627', '7309', 'Y', '3811', 'R', 'y', 'P', '3195', 'I', '939', '8609', 'r', '5361']
Output (English): 5913PyR1183