Task: Program Execution
Input (English): 1, 2, ['l', '6251', 'U', 'c', 'f', '3433', 'M', '123', 'Z', 'b', '3405', 'L', '4583', '1397', '379', 'D', 'B', '8025', '2461', 'B', '2087', '8709', 't', 'I', '3703', '6151', '6263', 'u', 's', '9899']
Output (English): l, U, f, M, Z, 3405, 4583, 379, B, 2461, 2087, t, 3703, 6263, s