C313212111113331323312111133133313331333133313331333133313331333133311212322231   >>    C31321211111333132331211113313331333133313331333133313331333133313331121232223   <<    C313212111113331323312111133133313331333133313331333133313331333133311212322233   >>      C313212111113331323312111133133313331333133313331333133313331333133311212322232   >>