C11112331312111112111133133313331333131121211312111133132233132322321   >>    C1111233131211111211113313331333133313112121131211113313223313232232   <<    C11112331312111112111133133313331333131121211312111133132233132322323   >>      C11112331312111112111133133313331333131121211312111133132233132322322   >>