B33113313132313113313223313331323132313331313232233133313231323132321123231   >>    B3311331313231311331322331333132313231333131323223313331323132313232112323   <<    B33113313132313113313223313331323132313331313232233133313231323132321123233   >>      B33113313132313113313223313331323132313331313232233133313231323132321123232   >>