Task: Program Execution
Input (English): 7, 15, ['O', '8349', 'd', '6343', '9173', '491', '3767', 'S', 'T', '2831', '1945', '4375', '3525', 'f', '319', '8443', '8055', 'O']
Output (English): 3767, S, T, 2831, 1945, 4375, 3525, f, 319