B33113313132313113313223313331323132313331313232233131323131323221231   >>    B3311331313231311331322331333132313231333131323223313132313132322123   <<    B33113313132313113313223313331323132313331313232233131323131323221233   >>      B33113313132313113313223313331323132313331313232233131323131323221232   >>