C31231211113313121211113313331333132313331323312111133132212132231   >>    C3123121111331312121111331333133313231333132331211113313221213223   <<    C31231211113313121211113313331333132313331323312111133132212132233   >>      C31231211113313121211113313331333132313331323312111133132212132232   >>