C31231211113313121211113313331323133313331333132322121111113313132313223331   >>    C3123121111331312121111331333132313331333133313232212111111331313231322333   <<    C31231211113313121211113313331323133313331333132322121111113313132313223333   >>      C31231211113313121211113313331323133313331333132322121111113313132313223332   >>