Task: Program Execution
Input (English): 9729, 4833, B, 5615, Z, b, U, V, 1131, v, 5827, H, 8645, s, 1733, 8901, O, b, 3715, 5291, 8415, 6297, 5353
Output (English): 9729, 4833, 5615, 1131, 5827, 8645, 1733, 8901, 3715, 5291, 8415, 6297, 5353