Bb bb nn nn July 8, 2019 16 32 64 128 Bb bb nn nnn nnnn nnnn N bb bb nn nn Nn bb. bb nn nn. b Bb bb bb nn nn nn nnn Mn bb nn nn b bb No bb bb nn nn j j bc Bb bb nn c. nn Bb nb nb nb nn bbbb Bbbb bb bb nn bb bb nn vc Nn nn bb bb. vm