Task: Program Execution
Input (English): 3911, t, b, Z, 5709, 4103, a, 3027, 2929, e, P, q, K, l, 2131, Z, i, 4443, o, 9415, Z, u
Output (English): t, b, Z, a, e, P, q, K, l, Z, i, o, Z, u