B33113313132313113313223313331323131323133313232233132323322311   >>    B3311331313231311331322331333132313132313331323223313232332231   <<    B33113313132313113313223313331323131323133313232233132323322313   >>      B33113313132313113313223313331323131323133313232233132323322312   >>