d-dot ddddd do-do do-ol dodol dodon dodoo dollo dollu dolno dolon dondo donon donot donov donut doodo doout dotoo dotto doull dount duddo dudon dudou dullu dulov dundo dunno dunod dunun duont dvd-d dvonn loddo lodno lollo lolol londo loton lotto lotud lound lount luddu lulov lulul lundu lutol luton lutto lvovo ndulu nnooo no-do no-no nodto noldo nolot non-u nondo nonno nonot noonu notdo notlo notno noto- noton notto nould noult novlu novo- novot ntntd nu-nu nudol nullo nunon nunun nuovo nuton odolo odont odoul odudu oldto ollon olnut olotu olovo olton ondol ondvd onlot onond onont onoon onoto onout onto- ontoo ooooo oovoo otolo otono ototo ottov otulu oudon oullo oulon oulun outdo outon outto outtv ovolo t-nut tllnn tntnt to-do toldo tollo tolon toloo tolu- tondo tondu tono- tonod tonto toold toolt toto- toton totoo tould toull ttttt tudou tudun tulno tulou tulun tundu tunon tuotu tutto tutun udol udoll udovo udult ulno- ululu undun unltd unnun unnut unold ututo uuuuu vlott vodno vodun voldo volno volon volot volto volvo vonnu votto vould voult voulu vound vouno vulv- vundo vundu vutov