C132233133112121111331333133313331333132322331333133312112331211   >>    C13223313311212111133133313331333133313232233133313331211233121   <<    C132233133112121111331333133313331333132322331333133312112331213   >>      C132233133112121111331333133313331333132322331333133312112331212   >>