C132233133112121111331333133313331323133313233121111121111131122331311   >>    C13223313311212111133133313331333132313331323312111112111113112233131   <<    C132233133112121111331333133313331323133313233121111121111131122331313   >>      C132233133112121111331333133313331323133313233121111121111131122331312   >>