C31231211113313121211113313113313331333132322331323211232322321   >>    C3123121111331312121111331311331333133313232233132321123232232   <<    C31231211113313121211113313113313331333132322331323211232322323   >>      C31231211113313121211113313113313331333132322331323211232322322   >>