C31231211111133131211113313331333133313331323223313331333133313331312322131   >>    C3123121111113313121111331333133313331333132322331333133313331333131232213   <<    C31231211111133131211113313331333133313331323223313331333133313331312322133   >>      C31231211111133131211113313331333133313331323223313331333133313331312322132   >>