C312312111133131212111133131133133313331323223313232212323131121   >>    C31231211113313121211113313113313331333132322331323221232313112   <<    C312312111133131212111133131133133313331323223313232212323131123   >>      C312312111133131212111133131133133313331323223313232212323131122   >>