C33331211113313331211113313331333133313332233133112331333132223132233112111   >>    C3333121111331333121111331333133313331333223313311233133313222313223311211   <<    C33331211113313331211113313331333133313332233133112331333132223132233112113   >>      C33331211113313331211113313331333133313332233133112331333132223132233112112   >>