B33113313132313113313223313331323132322331323131333133313231323221222231   >>    B3311331313231311331322331333132313232233132313133313331323132322122223   <<    B33113313132313113313223313331323132322331323131333133313231323221222233   >>      B33113313132313113313223313331323132322331323131333133313231323221222232   >>