C31231211113313121211113313331323133313331333132233131111312331   >>    C3123121111331312121111331333132313331333133313223313111131233   <<    C31231211113313121211113313331323133313331333132233131111312333   >>      C31231211113313121211113313331323133313331333132233131111312332   >>