B33113313132313113313223313331323133313223313231333132313331333133313232122221   >>    B3311331313231311331322331333132313331322331323133313231333133313331323212222   <<    B33113313132313113313223313331323133313223313231333132313331333133313232122223   >>      B33113313132313113313223313331323133313223313231333132313331333133313232122222   >>