Task: Program Execution
Input (English): 6, 25, ['B', 'x', '3509', 'c', '4425', 'n', '8513', 'x', 'W', '7995', 'H', 'O', 'w', 'e', '569', '3531', 'u', '3915', '6315', '1597', 'U', '77', 'C', 'V', 'L', '1787', '3839', 'C']
Output (English): LVC77U795151365193u1353965ewOH5997Wx3158n