C132233133112121111331333133313331333132322331333133112111113322221   >>    C13223313311212111133133313331333133313232233133313311211111332222   <<    C132233133112121111331333133313331333132322331333133112111113322223   >>      C132233133112121111331333133313331333132322331333133112111113322222   >>