Task: Program Execution
Input (English): 6, 18, ['5241', 'N', 'y', '719', 'k', 'S', 'k', '8649', 'f', 'C', 't', 'n', 'Y', 'c', 'f', 'g', 'k', 'C', 'b', 't', 'k', '535', '431']
Output (English): CkgfcYntCf9468kS