-er -ey -ic c-- ccc cce ccf cci cco ccr ccs cct ccu ce- cec cee cef cei ceo cer ces cet ceu cey cfc cfe cff cfi cfo cfr cfs cft cfu ci- cic cie cif cii cio cir cis cit ciu co- coc coe cof coi coo cor cos cot cou coy crc cre crf cri cro crr crs crt cru cry csc cse csf csi cso csr css cst csu csy ctc cte ctf cti cto ctr cts ctt ctu cty cuc cue cuf cui cuo cur cus cut cuu cuy cyc cye cyf cyo cyr cys cyt ec- ecc ece ecf eci eco ecr ecs ect ecu eec eee eef eeo eer ees eet eey ef- efc efe eff efi efo efr efs eft eic eie eif eii eio eir eis eit eiu eo- eoc eoe eof eoi eoo eor eos eot eou erc ere erf eri ero err ers ert eru ery es- esc ese esf esi eso esr ess est esu esy etc ete etf eti eto etr ets ett etu ety eu- euc eue euf eui eur eus eut eyc eye eyo eyr eys eyt fcc fce fcf fci fco fcr fcs fct fcu fcy fec fee fef fei feo fer fes fet feu fey ffc ffe fff ffi ffo ffr ffs fft ffu ffy fic fie fif fii fir fis fit fiu foc foe fof foi foo for fos fot fou foy frc fre frf fri fro frr frs frt fru fry fsc fse fsf fsi fso fsr fss fst fsu ftc fte ftf fti fto ftr fts ftt ftu fty fue fuf fui fuo fur fus fut fuu fy- fyc fye fyi fyo i-f icc ice icf ici ico icr ics ict icu icy ie- iec iee ief iei ier ies iet iey ifc ife iff ifi ifo ifr ifs ift ifu ify iic iie iif iii iio iir iis iit iiu io- ioc ioe iof ioi ioo ior ios iot iou ir- irc ire irf iri iro irr irs irt iru iry is- isc ise isf isi iso isr iss ist isu isy itc ite itf iti ito its itt itu ity iu- iuc iue iui iur ius iut iyc iye iyo iyr iys iyt iyy o-i oc- occ ocf oci oco ocr ocs oct ocu oec oee oef oei oeo oer oes oet oey of- ofc ofe off ofi ofo ofr ofs oft ofu oic oie oif oii oio oir ois oit oiu oo- ooc oof ooi ooo oor oos oot or- orc ore orf ori oro orr ors ort oru ory os- osc ose osf osi oso osr oss ost osu ot- otc ote otf oti oto otr ots ott otu ou- ouc oue ouf oui ouo our ous out oye oyi oyo oys rcc rce rcf rci rco rcr rcs rct rcu re- rec ree ref rei reo rer res ret reu rey rfc rfe rff rfi rfo rfr rfs rft rfu ric rie rif rii rio rir ris rit riy roc roe rof roi roo ror ros rot rou roy rrc rrf rri rrr rrs rrt rru rsc rse rsf rsi rso rsr rss rst rsu rtc rte rtf rti rto rtr rts rtt rtu rty ruc rue ruf rui ruo rur rus rut ruu ruy ry- ryc rye ryf ryo ryr rys ryu ryy scc sce scf sci sco scr scs sct scu se- sec see sef sei seo ser ses set seu sey sfc sfe sff sfi sfo sfr sfs sft sfu sic sie sif sii sio sir sis sit siu soc soe sof soi soo sor sos sot sou soy sr- src sre srf sri sro srr srs srt sry ss- ssc sse ssf ssi sso ssr sss sst ssu stc ste stf sti sto str sts stt stu sty suc sue suf sui suo sur sus sut suu suy sy- syc sye syi syr sys syt syu tcc tce tcf tci tco tcr tcs tct tcu te- tec tee tef tei teo ter tes tet teu tey tfc tfe tff tfi tfo tfr tfs tft tfu tic tie tif tii tio tir tis tit tiu tiy to- toc toe tof toi too tor tos tot tou toy trc tre trf tri tro trr trs trt tru try tsc tse tsf tsi tso tsr tss tst tsu tsy ttc tte ttf tti tto ttr tts ttt ttu tty tuc tue tuf tui tuo tur tus tut tuu tuy tyc tye tyf tyo tyr tys tyt ucc uce ucf uci uco ucr ucs uct ucu uec uee uef uei uer ues uet uey ufc ufe uff ufi ufo ufr ufs uft ufu uic uie uif uii uio uir uis uit uiu uoc uoe uoo uor uos uot ur- urc ure urf uri uro urr urs urt uru ury usc use usf usi uso usr uss ust usu utc ute utf uti uto utr uts utt utu uty uuc uue uur uus uut uuu uyc uyi uyo uys uyu ycc yce ycf yci yco ycs ycu ycy yec yee yef yei yeo yer yes yet yey yfc yfe yff yfr yfs yft yfu yie yif yii yio yir yis yit yoc yoe yof yoi yoo yor yos yot you yoy yrc yre yrf yro yrs yrt yru ysc yse ysi yso ysr yss yst ysu ysy ytc yte ytf yto ytr yts ytt ytu yue yui yuo yur yus yut yuu yuy yyc yye yyf yys yyt yyu yyy