hhhh hhhs hhus hlhs hlss hlul hrhs hshs hsls hsts hsur hths httr huhs huhu hull huls hult hulu hurl hurr hurs hurt huru hush huss hust huth huts hutt hutu huus lhhh lhhs lhss llhs llll lrhs lrrr lrst lrts ls-r lshs lssr lsts lthr lths ltrs ltsr lttr luhu lull lulu lurs lurt lush luss lust luth luts rhhs rhls rhus rlls rlsh rrhs rrrr rshs rssl rsts rstu rths rtls rtlt rtss rtts ruhh ruhl ruhr ruhs rull rurs ruru rush russ rust rusu ruth rutl ruts rutt rutu shhh shhs shl- shls shrs shts shul shur shus shut shuu slhs slrs slst slsu slts slur slut srhs srtr sshl sshs sslt ssrl ssrs sssh ssss ssth sstl ssts sths stlh stlt strs stru stss sttr stul stur stus stut suhl suhr sul- sulh sull sult sulu sur- surr surs surt suru sus- suss sust susu sutu suus thru thsr thss thtr thts thul thur thus tlrs trhs trst trtr trus trut truu tshs tssr tsst tsts ttss tttt ttul tuhs tuht tuhu tull tulu turr turs turt turu tush tuss tust tutl tuts tutt tutu uhrs uhss uhuh ullr ults ultt ulul ulus urls urrh urss ursu urth urts urur urus urut ushr ushs ushu uslu ussr usss usst ussu usts usul usus utsl uttu uulu uuuu