Task: Program Execution
Input (English): 4, ['147', 'l', '4873', 'n', 'u', 'I', '2839', '1283', '4993', 'L', '9977', 's', '721', '3575']
Output (English): u, I, 2839, 1283, 4993, L, 9977, s, 721, 3575