C2212133313231331121111331333133313223313113313331333132322332131   >>    C221213331323133112111133133313331322331311331333133313232233213   <<    C2212133313231331121111331333133313223313113313331333132322332133   >>      C2212133313231331121111331333133313223313113313331333132322332132   >>