Task: Program Execution
Input (English): 7, 20, ['L', '7263', 'P', '2041', '2493', '8003', 'Y', '2575', '4129', '5455', '3007', '2321', 'K', 'S', '2409', '4221', 'n', '6469', '9115', 'I', '8133', '4555', '1621', '4237', 'z', '655', '9413']
Output (English): Y25754129545530072321KS24094221n64699115I