rpo rpp rpr rps rpt rpu rrc rrh rrk rrl rrm rrp rrr rrs rrt rru rsc rsh rsk rsl rsm rso rsp rsr rss rst rsu rtc rtk rtl rtm rto rtp rtr rts rtt rtu rty ruc ruh ruk rum ruo rup rur rus rut ruu ruy ry- ryc ryk rym ryo ryr rys ryu ryy scc sch sck scl scm sco scp scr scs sct scu sh- shc shh shk shl shm sho shp shr shs sht shu shy sk- skc skh skk skl skm sko skp skr sks skt sku sky slc slh slk sll slm slo slp slr sls slt slu sly smc smh smk sml smm smo smp smr sms smt smu smy soc soh sok sol som soo sop sor sos sot sou soy spc sph spk spl spm spo spp spr sps spt spu spy sr- src srh srk srl srm sro srp srr srs srt sry ss- ssc ssh ssk ssl ssm sso ssp ssr sss sst ssu stc sth stk stl stm sto stp str sts stt stu sty suc suh suk sul sum suo sup sur sus sut suu suy sy- syc syh syk syl sym syp syr sys syt syu tcc tch tck tcl tcm tco tcp tcr tcs tct tcu th- thc thh thk thl thm tho thp thr ths tht thu thy tkc tkk tkl tkm tko tkp tkr tks tkt tky tlc tlh tlk tll tlm tlo tlp tlr tls tlt tlu tmc tmh tmk tml tmm tmo tmp tmr tms tmt tmu tmy to- toc toh tok tol tom too top tor tos tot tou toy tpc tph tpk tpl tpm tpo tpp tpr tps tpt tpu trc trh trk trl trm tro trp trr trs trt tru try tsc tsh tsk tsl tsm tso tsp tsr tss tst tsu tsy ttc tth ttk ttl ttm tto ttp ttr tts ttt ttu tty tuc tuh tuk tul tum tuo tup tur tus tut tuu tuy tyc tyl tym tyo typ tyr tys tyt ucc uch uck ucl ucm uco ucp ucr ucs uct ucu uhc uhh uhl uhm uho uhp uhr uhs uht uhu uhy ukc ukk ukl ukp ukr uku ulc ulk ull ulm ulo ulp ulr uls ult ulu uly um- umc umh uml umm umo ump umr ums umt umu uoc uok uol uom uoo uop uor uos uot up- upc uph upk upm upo upp upr ups upt upu ur- urc urk url urm uro urp urr urs urt uru ury usc ush usk usl usm uso usp usr uss ust usu utc uth utk utl utm uto utp utr uts utt utu uty uuc uum uur uus uut uuu uyc uyo uys uyu ycc ych ycl yco ycp ycs ycu ycy yhc yhs yht yhu ykk ykm ylc ylk yll ylm ylr yls ylt yly ymc yml ymm ymo yms ymt yoc yok yol yom yoo yop yor yos yot you yoy ypl ypo yps ypu yrc yro yrp yrs yrt yru ysc ysk ysl ysm yso ysp ysr yss yst ysu ysy ytc yth ytk ytl ytm yto ytp ytr yts ytt ytu yuh yuk yul yum yuo yup yur yus yut yuu yuy yyc yys yyt yyu yyy