C33331211113313331211113313331333133313223313311211111211331323213221   >>    C3333121111331333121111331333133313331322331331121111121133132321322   <<    C33331211113313331211113313331333133313223313311211111211331323213223   >>      C33331211113313331211113313331333133313223313311211111211331323213222   >>