C31231211113313121211113313113313331333132322331333131121131332321   >>    C3123121111331312121111331311331333133313232233133313112113133232   <<    C31231211113313121211113313113313331333132322331333131121131332323   >>      C31231211113313121211113313113313331333132322331333131121131332322   >>