C31231211113313121211113313113313331333132322331322133311211331   >>    C3123121111331312121111331311331333133313232233132213331121133   <<    C31231211113313121211113313113313331333132322331322133311211333   >>      C31231211113313121211113313113313331333132322331322133311211332   >>