C33331211113313331211113313331333133313223133112111133132322331323221221   >>    C3333121111331333121111331333133313331322313311211113313232233132322122   <<    C33331211113313331211113313331333133313223133112111133132322331323221223   >>      C33331211113313331211113313331333133313223133112111133132322331323221222   >>