C33331211113313331211113313331333133313223313311211111311331323232131   >>    C3333121111331333121111331333133313331322331331121111131133132323213   <<    C33331211113313331211113313331333133313223313311211111311331323232133   >>      C33331211113313331211113313331333133313223313311211111311331323232132   >>