C1111133313331323223313331333133313112331322121111331311331322231323113121   >>    C111113331333132322331333133313331311233132212111133131133132223132311312   <<    C1111133313331323223313331333133313112331322121111331311331322231323113123   >>      C1111133313331323223313331333133313112331322121111331311331322231323113122   >>