C312312111111331312111133132313331333133313331333131333133313331333132231111331   >>    C31231211111133131211113313231333133313331333133313133313331333133313223111133   <<    C312312111111331312111133132313331333133313331333131333133313331333132231111333   >>      C312312111111331312111133132313331333133313331333131333133313331333132231111332   >>