C1111121111331311211331333133313331211111333133313331333223313332131   >>    C111112111133131121133133313331333121111133313331333133322331333213   <<    C1111121111331311211331333133313331211111333133313331333223313332133   >>      C1111121111331311211331333133313331211111333133313331333223313332132   >>