C132233133112121111331333133313331312121111133313331323132233322121   >>    C13223313311212111133133313331333131212111113331333132313223332212   <<    C132233133112121111331333133313331312121111133313331323132233322123   >>      C132233133112121111331333133313331312121111133313331323132233322122   >>