C31231211113313121211113313331323133313331333132212111133133313331311211313221   >>    C3123121111331312121111331333132313331333133313221211113313331333131121131322   <<    C31231211113313121211113313331323133313331333132212111133133313331311211313223   >>      C31231211113313121211113313331323133313331333132212111133133313331311211313222   >>