bbbb bbbs bblb bbls bggs bibb bibi bibl bibs bigb bigg bigs bigu biis bili bill bils bilu bipp bips bipu bis- bisl bisp biss bisu blip blis blls blsp blss blub blup blus bpsu bsgs bspp bsup bubb bubi bubs bubu bugg bugi bugs buis buiu bulb bulg buli bull buls bulu bups busi buss busu buus gbbs gggg ggss gibb gibs gigg gigi gigs giis gilg gili gill gils gipi gipp gips giss gius gli- glib glip glis glpi glub glug glui gpgp gpip gpsg gpsi gpss gsis gsli gubb gubi gubs gubu gugb gugg gugi gugu guib guil guis gulb guli gull gulp guls gulu gups gusb guss guus ibis ibss ibus iggs igil igis igli iglu igsp igus iiii iiis iisi iisp iisu ilis ill- illi illp ills ilus ipil ipsi ipsp ipss ipus isbl isil isis isls isps issi issp isss issu isup isus iugs iuiu iupp iuss lbug lgbu libs libu ligg ligi liig liii liis lilb lilg lili lill lils lilu lip- lipb lipi lipl lipp lips lipu lisi lisp liss lisu lius llbs llll llps lppl lpss lsbu lspl lssp lubs lugg lugi lugs lugu luis luli lull lulu lupi lupu lusi luss luup pbil pblu pbsp pgib pgpu pgss pgup pibb pibi pigb pigg pigp pigs pigu piip pil- pili pill pils pilu pipi pipp pips pisg pisi piss pisu pius plbg plib plig plip plis plpp plsi plss plug plup plus ppgi ppib ppig ppli pppp ppps ppss psgi psgl psil psip psis pspi pspp psps publ pubs pubu pugs pugu puig puis puiu puli pull pulp puls pulu pupi pupl pups pupu pusi puss s-ib s-ii sbbs sbig sbsi sbsp sbus sggg sggs sgls sgps sgss sibi sibs sibu sigg sigi sigs sil- sili sill sils silu sipi sipp sips sisi siss sisu siui sius sl-i slbp slib slig slip sllp slpi slpp slps slsu slub slug slup spgb spib spig spip spis splp spls spps spsp spss spug spui spus ssgs ssis sslp sspl ssps sssb sssi ssss sub- subb subg subi subl subs sug- sugg sugi suig suis sul- suli sull sulp sulu sup- supp sups sus- susi susp suss susu suus ubbi ubii ubis ubli ubls uggs ugis ugli uguu uipi ulli ulul ulus upis uplb uppp uppu upsi upup usbl usbs usgp usip usis uslp uslu uspp usps ussb usss ussu usui usul usus uulu uusi uuuu