C31231211113313121211113313331323133313331333132212111133132321332321   >>    C3123121111331312121111331333132313331333133313221211113313232133232   <<    C31231211113313121211113313331323133313331333132212111133132321332323   >>      C31231211113313121211113313331323133313331333132212111133132321332322   >>