C31231211113313112133313331311331333133313331333133312111133132313331322132231   >>    C3123121111331311213331333131133133313331333133313331211113313231333132213223   <<    C31231211113313112133313331311331333133313331333133312111133132313331322132233   >>      C31231211113313112133313331311331333133313331333133312111133132313331322132232   >>