Task: Program Execution
Input (English): 2, 21, ['t', 'U', '9827', 'b', '4569', '5885', 'B', 'v', 't', 'R', 'm', 'u', '7033', '8061', '3091', 'f', 'P', 'h', '8955', 't', '705', 'E']
Output (English): U9827b45695885BvtRmu703380613091fPh8955t705