B33132212112331323223313211232333132313331322331333133313232233132323323221   >>    B3313221211233132322331321123233313231333132233133313331323223313232332322   <<    B33132212112331323223313211232333132313331322331333133313232233132323323223   >>      B33132212112331323223313211232333132313331322331333133313232233132323323222   >>