B33113313132313113313223313331322331311331322331333132313123231   >>    B3311331313231311331322331333132233131133132233133313231312323   <<    B33113313132313113313223313331322331311331322331333132313123233   >>      B33113313132313113313223313331322331311331322331333132313123232   >>