Task: Program Execution
Input (English): S, A, A, o, B, E, 1721, T, 1253, 8343, 5409, t, 5877, F, 7005, 2363, 5905, 2001, q
Output (English): 1721, 1253, 8343, 5409, 5877, 7005, 2363, 5905, 2001