C132233133112121111331333133313331333132322331333131211113311231211   >>    C13223313311212111133133313331333133313232233133313121111331123121   <<    C132233133112121111331333133313331333132322331333131211113311231213   >>      C132233133112121111331333133313331333132322331333131211113311231212   >>