Task: Program Execution
Input (English): 10, 18, ['H', 'h', '8149', 'd', 'Z', 'z', '4419', 'o', '2647', '1443', 'f', '1023', 'r', '5415', 'v', '2661', 'i', 'B', '9379', '2693', 'E', 'y']
Output (English): 1443f1023r5415v2661iB