D331212121133132233131323223313233313233313223313231333133313113311321   >>    D33121212113313223313132322331323331323331322331323133313331311331132   <<    D331212121133132233131323223313233313233313223313231333133313113311323   >>      D331212121133132233131323223313233313233313223313231333133313113311322   >>