D331212121133132233131323223313233313233313223313231333133313231131311   >>    D33121212113313223313132322331323331323331322331323133313331323113131   <<    D331212121133132233131323223313233313233313223313231333133313231131313   >>      D331212121133132233131323223313233313233313223313231333133313231131312   >>