C33331211113313331211113313331333133313113311233133313331313332233132233322121   >>    C3333121111331333121111331333133313331311331123313331333131333223313223332212   <<    C33331211113313331211113313331333133313113311233133313331313332233132233322123   >>      C33331211113313331211113313331333133313113311233133313331313332233132233322122   >>