C132233133112121111331333133313331323331331121111331322132313223313331333211311   >>    C13223313311212111133133313331333132333133112111133132213231322331333133321131   <<    C132233133112121111331333133313331323331331121111331322132313223313331333211313   >>      C132233133112121111331333133313331323331331121111331322132313223313331333211312   >>