C111112111133131121133133313331333133313331322121111331333131321121   >>    C11111211113313112113313331333133313331333132212111133133313132112   <<    C111112111133131121133133313331333133313331322121111331333131321123   >>      C111112111133131121133133313331333133313331322121111331333131321122   >>