-up k-t kkk kkp kkr kks kkt kku kok koo kop kor kos kot kou kpk kpo kpp kpr kps kpt kpu krk kro krp krr krs krt kru ksk kso ksp ksr kss kst ksu ktk kto ktp ktr kts ktt ktu kuk kup kur kus kut kuu okk oko okp okr oks oku oo- ook ooo oop oor oos oot op- opk opo opp opr ops opt or- ork oro orp orr ors ort oru os- osk oso osp osr oss ost osu ot- otk oto otp otr ots ott otu ou- ouk ouo oup our ous out p-p pko pkp pkr pks pkt pku pok poo pop por pos pot pou ppk ppo ppp ppr pps ppt ppu prk pro prp prr prs prt pru ps- psk pso psp psr pss pst psu pt- ptk pto ptp ptr pts ptt ptu puk pup pur pus put puu rkk rko rkp rks rkt rku rok roo rop ror ros rot rou rpk rpo rpp rpr rps rpt rpu rrk rrp rrr rrs rrt rru rsk rso rsp rsr rss rst rsu rtk rto rtp rtr rts rtt rtu ruk ruo rup rur rus rut ruu sk- skk sko skp skr sks skt sku sok soo sop sor sos sot sou spk spo spp spr sps spt spu sr- srk sro srp srr srs srt ss- ssk sso ssp ssr sss sst ssu stk sto stp str sts stt stu suk suo sup sur sus sut suu tkk tko tkp tkr tks tkt to- tok too top tor tos tot tou tpk tpo tpp tpr tps tpt tpu trk tro trp trr trs trt tru tsk tso tsp tsr tss tst tsu ttk tto ttp ttr tts ttt ttu tuk tuo tup tur tus tut tuu ukk ukp ukr uku uok uoo uop uor uos uot up- upk upo upp upr ups upt upu ur- urk uro urp urr urs urt uru usk uso usp usr uss ust usu utk uto utp utr uts utt utu uur uus uut uuu

-ous k-os kkkk kkoo kkor kkot kkpk kkps kkpt kkrk kkro kkrr kkrs kkrt kksp kksr kkss kkst kksu kktk kkts kktu kkup kkus kkut kkuu kokk koko kokp kokr koks koku kook kooo koop koor koos koot koou kopp kopr kops kopt kopu kork koro korr kors kort koru kos- koso kosp kosr koss kost kosu kotk koto kotr kots kott kotu kour kous kout kouu kpkk kpkr kpok kpoo kpop kpou kppk kppo kppp kppr kprk kpro kprp kprr kprs kprt kpru kpso kpsp kpsu kpto kptr kpts kptt kpur kpus krkk krko krkr krks krku krok kroo krop kror kros krpr krps krpt krpu krrk krro krrr krrs krrt krsk krsr krss krst krsu krtk krto krtr krts kruk krup krur kskk ksko kskr ksks ksku ksok ksoo ksop ksor ksos ksou kspk kspo kspr ksps kspt ksro ksrp ksrr ksrs ksrt ksso kssr ksss ksst kssu kstk ksto kstp kstr ksts kstt kstu ksup ksut ksuu ktkk ktko ktkr ktks ktkt ktku ktok ktoo ktop ktor ktot ktpk ktpo ktpr ktpt ktrk ktro ktrp ktrr ktrs ktrt ktru ktso ktsr ktst ktsu kttk ktto kttp kttr ktts kttt kttu kukk kuks kuku kuok kuoo kuop kuos kupr kups kupt kupu kurk kuro kurr kurs kurt kuru kuso kusp kust kusu kuto kutp kutr kuts kutt kutu kuuk kuur kuuu okko okok okor okot okpo okro okso okto okur okus ooku oooo ooos oops oort oost ootp oots oous opo- opor opos oppo opps opsu opto opts opus orko oro- orok oror oros orot orps orro orrs orsk orso orsu orto orts orup orus osku osoo osor osos osro osso ossu ostr osts oto- otok otoo otor otos otpp otro otrs otso otsu otto otts ottu otur otus our- ouro ours ourt oust out- outo outs ouu- pkts poko poku pook poop poor poos poot pop- popo popp pops popt pork poro porr pors port posk poso poss post poto pots pott potu pouk poup pour pous pout ppos pppo pppp ppps ppru ppss ppts pptt ppur pro- proo prop pros prot prou prps prrs prso prss prtp prtr prus prut pruu psos psou pspp pspr psps psrk psrp psso psst psts pstu ptop pttk puku pups pupu pur- puro purp purr purs puru pusk puss pust put- puto puts putt putu rkos rkss rkts rokk roko rokr roks roku rook roop roor roos root ropo rops rork roro rort roru roso rosp ross rost rotk roto rotr rots rott rouk roup rous rout rpos rpps rpts rrrr rrsp rsos rspk rspo rsps rstp rsts rstu rtps rtss rttp rtts rukk ruku ruok rupp rupt ruro rurp rurs ruru rusk ruso russ rust rusu ruto ruts rutt rutu s-os skop skor skot skpo skrt skss skup skur skut sokk soko soku sook soop soor soos soot sopo sopp sops sopu soro sorr sors sort soru soso soss sost sotk soto sotp sots sotu souk soup sour sous sout spkr spok spoo spop spor spos spot spps spro sprs spso spsp spss spst spto sptr spts spur spus sput sros srps srpt srsp srtp srtr ssop ssot sspo ssps sspt ssrs ssss sstp ssts stks stok stoo stop stor stos stot stou stpp stps strk stro strs stru stss sttr stuk stup stur stus stut suks suku suor suos sup- supo supp supr sups supt sur- suro surp surr surs surt suru sus- susk suso susp suss sust susu suto sutu suus tkos tkts toko toku took toor toos toot top- topo topp tops topt topu tork toro torp torr tors tort toru tosk toso toss tost tosu toto totr tots tott touk toup tour tous tout tpks tppp tppr tprs tptp tptr tput troo trop tros trot trou trpp trps trst trtr truk trus trut truu tsks tsop tsos tsou tspo tsps tspt tssr tsst tsts tsup ttop ttss tttt tuko tuks tuor tuos tupo tups tupu turk turo turp turr turs turt turu tusk tuss