C132233133112121111331333133313331323331333133313221323221232311   >>    C13223313311212111133133313331333132333133313331322132322123231   <<    C132233133112121111331333133313331323331333133313221323221232313   >>      C132233133112121111331333133313331323331333133313221323221232312   >>