B33113313132313113313223313331323133313232322331333133313112113123221   >>    B3311331313231311331322331333132313331323232233133313331311211312322   <<    B33113313132313113313223313331323133313232322331333133313112113123223   >>      B33113313132313113313223313331323133313232322331333133313112113123222   >>