-er -ey -ic c-- ccc ccd cce ccf cci ccm cco ccr ccs cdc cdd cde cdf cdi cdm cdo cdr cds cdy ce- cec ced cee cef cei cem ceo cer ces cey cfc cfd cfe cff cfi cfm cfo cfr cfs ci- cic cid cie cif cii cim cio cir cis cmc cmd cme cmf cmi cmm cmo cmr cms cmy co- coc cod coe cof coi com coo cor cos coy crc crd cre crf cri crm cro crr crs cry csc csd cse csf csi csm cso csr css csy cyc cyd cye cyf cym cyo cyr cys dcc dcd dce dcf dci dcm dco dcr dcs ddc ddd dde ddf ddi ddm ddo ddr dds ddy de- dec ded dee def dei dem deo der des dey dfc dfd dfe dff dfi dfm dfo dfr dfs di- dic did die dif dii dim dio dir dis diy dmc dmd dme dmf dmi dmm dmo dmr dms doc dod doe dof doi dom doo dor dos doy drc drd dre dri drm dro drr drs dry dsc dsd dse dsf dsi dsm dso dsr dss dsy dy- dyc dyd dye dym dyo dyr dys dyy ec- ecc ecd ece ecf eci ecm eco ecr ecs ed- edc edd ede edf edi edm edo edr eds edy eec eed eee eef eem eeo eer ees eey ef- efc efd efe eff efi efm efo efr efs eic eid eie eif eii eim eio eir eis em- emc emd eme emf emi emm emo emr ems eo- eoc eod eoe eof eoi eom eoo eor eos erc erd ere erf eri erm ero err ers ery es- esc esd ese esf esi esm eso esr ess esy eyc eyd eye eym eyo eyr eys fcc fcd fce fcf fci fcm fco fcr fcs fcy fdc fdd fde fdf fdi fdm fdo fdr fds fec fed fee fef fei fem feo fer fes fey ffc ffd ffe fff ffi ffm ffo ffr ffs ffy fic fid fie fif fii fim fir fis fmc fmd fme fmf fmi fmm fmo fmr fms foc foe fof foi fom foo for fos foy frc frd fre frf fri frm fro frr frs fry fsc fsd fse fsf fsi fsm fso fsr fss fy- fyc fye fyi fyo i-d i-f icc icd ice icf ici icm ico icr ics icy idc idd ide idf idi idm ido idr ids idy ie- iec ied iee ief iei iem ier ies iey ifc ifd ife iff ifi ifm ifo ifr ifs ify iic iid iie iif iii iim iio iir iis im- imc imd ime imf imi imm imo ims imy io- ioc iod ioe iof ioi iom ioo ior ios ir- irc ird ire irf iri irm iro irr irs iry is- isc isd ise isf isi ism iso isr iss isy iyc iye iym iyo iyr iys iyy m-f m-o m-r mc- mcc mcd mce mcf mci mcm mco mcr mcs mdc mdd mde mdf mdi mdm mdo mdr mds mdy mec med mee mef mei mem meo mer mes mey mfc mfd mfe mff mfi mfm mfo mfr mfs mfy mi- mic mid mie mif mii mim mio mir mis miy mmc mmd mme mmf mmi mmm mmo mmr mms moc mod moe mof moi mom moo mor mos moy mrc mrd mre mrf mri mrm mro mrr mrs mry msc msd mse msf msi msm mso msr mss msy my- myc myd mye myf mym myo myr mys o-i oc- occ ocd ocf oci ocm oco ocr ocs odc odd ode odf odi odm odo odr ods oec oed oee oef oei oem oeo oer oes oey of- ofc ofd ofe off ofi ofm ofo ofr ofs oic oid oie oif oii oim oio oir ois om- omc omd ome omf omi omm omo omr oms omy oo- ooc ood oof ooi oom ooo oor oos or- orc ord ore orf ori orm oro orr ors ory os- osc osd ose osf osi osm oso osr oss oyd oye oyi oyo oys rcc rcd rce rcf rci rcm rco rcr rcs rdc rdd rde rdf rdi rdm rdo rdr rds rdy re- rec red ree ref rei rem reo rer res rey rfc rfd rfe rff rfi rfm rfo rfr rfs ric rid rie rif rii rim rio rir ris riy rmc rmd rme rmf rmi rmm rmo rmr rms roc rod roe rof roi rom roo ror ros roy rrc rrd rrf rri rrm rrr rrs rsc rsd rse rsf rsi rsm rso rsr rss ry- ryc ryd rye ryf rym ryo ryr rys ryy scc scd sce scf sci scm sco scr scs sdc sdd sde sdf sdi sdm sdo sdr sds sdy se- sec sed see sef sei sem seo ser ses sey sfc sfd sfe sff sfi sfm sfo sfr sfs sic sid sie sif sii sim sio sir sis smc smd sme smf smi smm smo smr sms smy soc sod soe sof soi som soo sor sos soy sr- src srd sre srf sri srm sro srr srs sry ss- ssc ssd sse ssf ssi ssm sso ssr sss sy- syc syd sye syi sym syr sys ycc ycd yce ycf yci yco ycs ycy yde ydo yds ydy yec yed yee yef yei yem yeo yer yes yey yfc yfd yfe yff yfm yfr yfs yid yie yif yii yim yio yir yis ymc yme ymi ymm ymo yms yoc yod yoe yof yoi yom yoo yor yos yoy yrc yre yrf yro yrs ysc yse ysi ysm yso ysr yss ysy yyc yye yyf yys yyy