B33113313132313113313223313331323132313331313232233132322132313231311131   >>    B3311331313231311331322331333132313231333131323223313232213231323131113   <<    B33113313132313113313223313331323132313331313232233132322132313231311133   >>      B33113313132313113313223313331323132313331313232233132322132313231311132   >>