C132233133112121111331333133313331323331331121111331322132313223313331333233231   >>    C13223313311212111133133313331333132333133112111133132213231322331333133323323   <<    C132233133112121111331333133313331323331331121111331322132313223313331333233233   >>      C132233133112121111331333133313331323331331121111331322132313223313331333233232   >>