C3123121111331312121111331333133313231333132331211113313221211111333132233131   >>    C312312111133131212111133133313331323133313233121111331322121111133313223313   <<    C3123121111331312121111331333133313231333132331211113313221211111333132233133   >>      C3123121111331312121111331333133313231333132331211113313221211111333132233132   >>