C33331211113313331211113313331333133313223313311211111311331323232211   >>    C3333121111331333121111331333133313331322331331121111131133132323221   <<    C33331211113313331211113313331333133313223313311211111311331323232213   >>      C33331211113313331211113313331333133313223313311211111311331323232212   >>