C3123121111331312121111331333133313331331121133133313331313213232212111311   >>    C312312111133131212111133133313331333133112113313331333131321323221211131   <<    C3123121111331312121111331333133313331331121133133313331313213232212111313   >>      C3123121111331312121111331333133313331331121133133313331313213232212111312   >>