Task: Program Execution
Input (English): 8, 18, ['6107', 'd', 'l', '6317', '4919', 'g', '5153', '6737', '9679', '7383', '4507', '7851', '3797', 'o', '2057', '2571', '1843', 'R', 'R']
Output (English): 673796797383450778513797o205725711843R