C132233133112121111331333133313331333132331213331333133313133211111   >>    C13223313311212111133133313331333133313233121333133313331313321111   <<    C132233133112121111331333133313331333132331213331333133313133211113   >>      C132233133112121111331333133313331333132331213331333133313133211112   >>