Task: Program Execution
Input (English): 8, ['D', 'r', 'Z', 'M', '1639', '8803', '6147', '7737', 'X', 'Z', '507', 'r', '4267', '7689', '1719', '4621', 'C', '3409', 'X', 'I', '4927', '8951', '1457', '6197']
Output (English): X, Z, 507, r, 4267, 7689, 1719, 4621, C, 3409, X, I, 4927, 8951, 1457, 6197