Task: Program Execution
Input (English): 2, 15, ['O', '945', 'w', '6225', 'a', 'B', '2317', 'B', '3937', '9567', '8051', 'Y', '2909', 'n', 'R', 'b', 'c', '6181', 't']
Output (English): 945w6225aB2317B393795678051Y2909nR