D331212121133132233131323223313233313233313223313231333133313133332311   >>    D33121212113313223313132322331323331323331322331323133313331313333231   <<    D331212121133132233131323223313233313233313223313231333133313133332313   >>      D331212121133132233131323223313233313233313223313231333133313133332312   >>