-ic c-- ccc cci cco ccr ccs cct ccu ci- cic cii cio cir cis cit ciu co- coc coi coo cor cos cot cou coy crc cri cro crr crs crt cru cry csc csi cso csr css cst csu csy ctc cti cto ctr cts ctt ctu cty cuc cui cuo cur cus cut cuu cuy cyc cyo cyr cys cyt icc ici ico icr ics ict icu icy iic iii iio iir iis iit iiu io- ioc ioi ioo ior ios iot iou ir- irc iri iro irr irs irt iru iry is- isc isi iso isr iss ist isu isy itc iti ito its itt itu ity iu- iuc iui iur ius iut iyc iyo iyr iys iyt iyy o-i oc- occ oci oco ocr ocs oct ocu oic oii oio oir ois oit oiu oo- ooc ooi ooo oor oos oot or- orc ori oro orr ors ort oru ory os- osc osi oso osr oss ost osu ot- otc oti oto otr ots ott otu ou- ouc oui ouo our ous out oyi oyo oys rcc rci rco rcr rcs rct rcu ric rii rio rir ris rit riy roc roi roo ror ros rot rou roy rrc rri rrr rrs rrt rru rsc rsi rso rsr rss rst rsu rtc rti rto rtr rts rtt rtu rty ruc rui ruo rur rus rut ruu ruy ry- ryc ryo ryr rys ryu ryy scc sci sco scr scs sct scu sic sii sio sir sis sit siu soc soi soo sor sos sot sou soy sr- src sri sro srr srs srt sry ss- ssc ssi sso ssr sss sst ssu stc sti sto str sts stt stu sty suc sui suo sur sus sut suu suy sy- syc syi syr sys syt syu tcc tci tco tcr tcs tct tcu tic tii tio tir tis tit tiu tiy to- toc toi too tor tos tot tou toy trc tri tro trr trs trt tru try tsc tsi tso tsr tss tst tsu tsy ttc tti tto ttr tts ttt ttu tty tuc tui tuo tur tus tut tuu tuy tyc tyo tyr tys tyt ucc uci uco ucr ucs uct ucu uic uii uio uir uis uit uiu uoc uoo uor uos uot ur- urc uri uro urr urs urt uru ury usc usi uso usr uss ust usu utc uti uto utr uts utt utu uty uuc uur uus uut uuu uyc uyi uyo uys uyu ycc yci yco ycs ycu ycy yii yio yir yis yit yoc yoi yoo yor yos yot you yoy yrc yro yrs yrt yru ysc ysi yso ysr yss yst ysu ysy ytc yto ytr yts ytt ytu yui yuo yur yus yut yuu yuy yyc yys yyt yyu yyy