C312322331333132212111133133313331333133312121111331323331322231   >>    C31232233133313221211113313331333133313331212111133132333132223   <<    C312322331333132212111133133313331333133312121111331323331322233   >>      C312322331333132212111133133313331333133312121111331323331322232   >>