C3123121111331312121111331333133313331331121133133313331333132112122132231   >>    C312312111133131212111133133313331333133112113313331333133313211212213223   <<    C3123121111331312121111331333133313331331121133133313331333132112122132233   >>      C3123121111331312121111331333133313331331121133133313331333132112122132232   >>