C132233133112121111331333133313331323133313331333133312111133133313233223331   >>    C13223313311212111133133313331333132313331333133313331211113313331323322333   <<    C132233133112121111331333133313331323133313331333133312111133133313233223333   >>      C132233133112121111331333133313331323133313331333133312111133133313233223332   >>