C111112111133131121133133313331333121111133313331333133112332233131   >>    C11111211113313112113313331333133312111113331333133313311233223313   <<    C111112111133131121133133313331333121111133313331333133112332233133   >>      C111112111133131121133133313331333121111133313331333133112332233132   >>