C132233133112121111331333133313331333132322331333131211113313333233121   >>    C13223313311212111133133313331333133313232233133313121111331333323312   <<    C132233133112121111331333133313331333132322331333131211113313333233123   >>      C132233133112121111331333133313331333132322331333131211113313333233122   >>