Task: Program Execution
Input (English): 4, 19, ['7393', '3157', 'W', '9395', '5579', '6209', '6165', 'H', '7415', 'S', '1651', 'z', 'e', 'C', '4281', '8369', 'k', '139', 'T', '7803', '8509']
Output (English): T139k83694281Cez1651S7415H6165620955799395