C33331211113313331211113313331333133313223313311211111133132322131221   >>    C3333121111331333121111331333133313331322331331121111113313232213122   <<    C33331211113313331211113313331333133313223313311211111133132322131223   >>      C33331211113313331211113313331333133313223313311211111133132322131222   >>