4 n 2 16 July 8, 2019 16 32 64 128 N 4 12n 2 16 N 4 16n 2 100 Cbs 4 2 n 16f N 4 4n 3 4n 2 16n N 2 4 vĂ n 2 16 47 16 4 n 2 10 15 w