B3311331313231311331322331333132333133313223331211111333131121132321   >>    B331133131323131133132233133313233313331322333121111133313112113232   <<    B3311331313231311331322331333132333133313223331211111333131121132323   >>      B3311331313231311331322331333132333133313223331211111333131121132322   >>