C31231211113313121211113313331333132313331323312111133131133132233132222131   >>    C3123121111331312121111331333133313231333132331211113313113313223313222213   <<    C31231211113313121211113313331333132313331323312111133131133132233132222133   >>      C31231211113313121211113313331333132313331323312111133131133132233132222132   >>