Task: Program Execution
Input (English): 8, 14, ['R', '2919', '6649', 'v', '6783', '677', 'T', 'K', 'Z', 'D', 'x', 'Z', 'P', '6523', '5595', '3787', 'Z', 'q']
Output (English): 6523, P, Z, x, D, Z, K