Task: Program Execution
Input (English): 5, 22, ['6837', '1895', '3939', '2873', 'A', '665', 'A', '9499', '2207', 'z', 'H', 'Z', '2453', 'R', '9713', '9735', 'u', '1067', '6309', '5855', '4251', '8871', 'x', '931']
Output (English): 88714251585563091067u97359713R2453ZHz22079499A665A