-er -ey -ic c-- ccc cce ccf cci ccm cco ccr ccs cct ce- cec cee cef cei cem ceo cer ces cet cey cfc cfe cff cfi cfm cfo cfr cfs cft ci- cic cie cif cii cim cio cir cis cit cmc cme cmf cmi cmm cmo cmr cms cmt cmy co- coc coe cof coi com coo cor cos cot coy crc cre crf cri crm cro crr crs crt cry csc cse csf csi csm cso csr css cst csy ctc cte ctf cti ctm cto ctr cts ctt cty cyc cye cyf cym cyo cyr cys cyt ec- ecc ece ecf eci ecm eco ecr ecs ect eec eee eef eem eeo eer ees eet eey ef- efc efe eff efi efm efo efr efs eft eic eie eif eii eim eio eir eis eit em- emc eme emf emi emm emo emr ems emt eo- eoc eoe eof eoi eom eoo eor eos eot erc ere erf eri erm ero err ers ert ery es- esc ese esf esi esm eso esr ess est esy etc ete etf eti etm eto etr ets ett ety eyc eye eym eyo eyr eys eyt fcc fce fcf fci fcm fco fcr fcs fct fcy fec fee fef fei fem feo fer fes fet fey ffc ffe fff ffi ffm ffo ffr ffs fft ffy fic fie fif fii fim fir fis fit fmc fme fmf fmi fmm fmo fmr fms fmt foc foe fof foi fom foo for fos fot foy frc fre frf fri frm fro frr frs frt fry fsc fse fsf fsi fsm fso fsr fss fst ftc fte ftf fti ftm fto ftr fts ftt fty fy- fyc fye fyi fyo i-f icc ice icf ici icm ico icr ics ict icy ie- iec iee ief iei iem ier ies iet iey ifc ife iff ifi ifm ifo ifr ifs ift ify iic iie iif iii iim iio iir iis iit im- imc ime imf imi imm imo ims imt imy io- ioc ioe iof ioi iom ioo ior ios iot ir- irc ire irf iri irm iro irr irs irt iry is- isc ise isf isi ism iso isr iss ist isy itc ite itf iti itm ito its itt ity iyc iye iym iyo iyr iys iyt iyy m-f m-o m-r mc- mcc mce mcf mci mcm mco mcr mcs mct mec mee mef mei mem meo mer mes met mey mfc mfe mff mfi mfm mfo mfr mfs mft mfy mi- mic mie mif mii mim mio mir mis mit miy mmc mme mmf mmi mmm mmo mmr mms mmt moc moe mof moi mom moo mor mos mot moy mrc mre mrf mri mrm mro mrr mrs mrt mry msc mse msf msi msm mso msr mss mst msy mtc mte mtf mti mtm mto mtr mts mtt my- myc mye myf mym myo myr mys myt o-i oc- occ ocf oci ocm oco ocr ocs oct oec oee oef oei oem oeo oer oes oet oey of- ofc ofe off ofi ofm ofo ofr ofs oft oic oie oif oii oim oio oir ois oit om- omc ome omf omi omm omo omr oms omt omy oo- ooc oof ooi oom ooo oor oos oot or- orc ore orf ori orm oro orr ors ort ory os- osc ose osf osi osm oso osr oss ost ot- otc ote otf oti otm oto otr ots ott oye oyi oyo oys rcc rce rcf rci rcm rco rcr rcs rct re- rec ree ref rei rem reo rer res ret rey rfc rfe rff rfi rfm rfo rfr rfs rft ric rie rif rii rim rio rir ris rit riy rmc rme rmf rmi rmm rmo rmr rms rmt roc roe rof roi rom roo ror ros rot roy rrc rrf rri rrm rrr rrs rrt rsc rse rsf rsi rsm rso rsr rss rst rtc rte rtf rti rtm rto rtr rts rtt rty ry- ryc rye ryf rym ryo ryr rys ryy scc sce scf sci scm sco scr scs sct se- sec see sef sei sem seo ser ses set sey sfc sfe sff sfi sfm sfo sfr sfs sft sic sie sif sii sim sio sir sis sit smc sme smf smi smm smo smr sms smt smy soc soe sof soi som soo sor sos sot soy sr- src sre srf sri srm sro srr srs srt sry ss- ssc sse ssf ssi ssm sso ssr sss sst stc ste stf sti stm sto str sts stt sty sy- syc sye syi sym syr sys syt tcc tce tcf tci tcm tco tcr tcs tct te- tec tee tef tei tem teo ter tes tet tey tfc tfe tff tfi tfm tfo tfr tfs tft tic tie tif tii tim tio tir tis tit tiy tmc tme tmf tmi tmm tmo tmr tms tmt tmy to- toc toe tof toi tom too tor tos tot toy trc tre trf tri trm tro trr trs trt try tsc tse tsf tsi tsm tso tsr tss tst tsy ttc tte ttf tti ttm tto ttr tts ttt tty tyc tye tyf tym tyo tyr tys tyt ycc yce ycf yci yco ycs ycy yec yee yef yei yem yeo yer yes yet yey yfc yfe yff yfm yfr yfs yft yie yif yii yim yio yir yis yit ymc yme ymi ymm ymo yms ymt yoc yoe yof yoi yom yoo yor yos yot yoy yrc yre yrf yro yrs yrt ysc yse ysi ysm yso ysr yss yst ysy ytc yte ytf ytm yto ytr yts ytt yyc yye yyf yys yyt yyy