D331212121133132233131323223313233313233313223313231333133313111111331   >>    D33121212113313223313132322331323331323331322331323133313331311111133   <<    D331212121133132233131323223313233313233313223313231333133313111111333   >>      D331212121133132233131323223313233313233313223313231333133313111111332   >>