Task: Program Execution
Input (English): 5099, t, E, 7569, f, 9507, 1223, J, 3637, 7435, 2455, S, 4293, 471, 7855
Output (English): t, E, f, J, S, 5099, 7569, 9507, 1223, 3637, 7435, 2455, 4293, 471, 7855