D331212121133132233131323223313233313233313223313232233131313231   >>    D33121212113313223313132322331323331323331322331323223313131323   <<    D331212121133132233131323223313233313233313223313232233131313233   >>      D331212121133132233131323223313233313233313223313232233131313232   >>