Task: Program Execution
Input (English): 4, 14, ['4913', 'R', 'A', 'c', 'C', 'T', '3171', 'P', 'i', '1025', '3749', '9419', '3707', '3673', '4871', 'r', 'i', '3981', '1301', 'C', 'b']
Output (English): 37637073914994735201iP1713TCc