nimc nimi nimu nina nini ninl nlab nlcc nlic nman nmic nmmc nmml nnmc nnnn nuan nuba nubc nubi nubl nuca nuci nucu nuim nuin nuli null numa numb numi numm numu nuna nunc nunn uabc uaca uamc uaua ubac ubal ubba ubbi ubic ubii ubla ubli ucai ucal ucam ucan ucbc ucca ucci ucil ucin ucla ucmc ucua uica uima uiml ulaa ulai ulam ulan ulbc ulcc ulic ulim ulla ulli ulma ulmi ulmu ulna ulua ulul ulum umaa umac umai uman umb- umba umbi umla umma unaa unac unai unal unam unan unau unca uncc unci uncl uni- unia unic unii unin unma unmc unna unni unum uulu uuni uuuu