C3123121111331312121111331333133313231333132331211113313221211111311331322131   >>    C312312111133131212111133133313331323133313233121111331322121111131133132213   <<    C3123121111331312121111331333133313231333132331211113313221211111311331322133   >>      C3123121111331312121111331333133313231333132331211113313221211111311331322132   >>