B33113313132313113313223313331323132313331313232233132313321323131   >>    B3311331313231311331322331333132313231333131323223313231332132313   <<    B33113313132313113313223313331323132313331313232233132313321323133   >>      B33113313132313113313223313331323132313331313232233132313321323132   >>