gggg ggss glug glur gpgp gprp gprs gpsg gpss grps grrl grrr grrs grss grug grur grus gsur gugg gugu gull gulp guls gulu gups gurg gurl gurr gurs guru guss guus llll llps lppl lprp lpss lrps lrpu lrrr ls-r lspl lspr lssp lssr lugg lugs lugu lull lulu lupu lurg lurs luss luup pgpu pgss pgup plpp plss plug plup plur plus pppp ppps ppru ppss ppur prgs prlr prls prps prrs prsl prss prus pruu psgl psgr pspp pspr psps psrp pugs pugu pull pulp puls pulu pupl pups pupu pur- purg purl purp purr purs puru puss rlls rlug rpgs rpls rpps rrrr rrsp rslp rsps rssl rugg rugs rull rupp rurp rurs ruru russ rusu sggg sggs sglr sgls sgps sgss sllp slpp slps slrp slrs slsu slug slup slur splp splr spls spps sprs spsp spss spug spur spus srps srsp ssgs sslp sspl ssps ssrg ssrl ssrs ssss sug- sugg sul- sull sulp sulu sup- supp supr sups sur- surg surp surr surs suru sus- susp suss susu suus u-rp uggs ugur uguu ullr ulul ulus uppp uppu upup urgu urls urss ursu urup urur urus usgp uslp uslu uspp usps ussr usss ussu usul usus uulu uuuu