Task: Program Execution
Input (English): j, 7073, d, r, 6393, d, 6213, 7217, 8883, 4297, A, J, S, 6839, T, I, 5803, 7719, 7443, 5643
Output (English): 7073, 6393, 6213, 7217, 8883, 4297, 6839, 5803, 7719, 7443, 5643