Task: Program Execution
Input (English): 5, 19, ['z', 'b', 'W', '463', '2955', 'B', 's', '9785', '7663', 'D', 'A', 'f', '2643', 'Q', '2377', 'f', 'h', 'U', '2243', 'b', '8555', '6605', 'b', 'H', 'E', '1167', '961', '6283']
Output (English): 2243Uhf2377Q2643fAD76639785sB2955