-er -ey c-- ccc ccd cce cch cco ccr ccs ccv cdc cdd cde cdh cdo cdr cds cdv cdy ce- cec ced cee ceh ceo cer ces cev cey ch- chc chd che chh cho chr chs chv chy co- coc cod coe coh coo cor cos cov coy crc crd cre crh cro crr crs crv cry csc csd cse csh cso csr css csv csy cvc cvd cve cvh cvo cvr cvs cvv cyc cyd cye cyo cyr cys dcc dcd dce dco dcr dcs dcv ddc ddd dde ddh ddo ddr dds ddy de- dec ded dee deh deo der des dev dey dh- dhc dhd dhe dhh dho dhr dhs doc dod doe doh doo dor dos dov doy drc drd dre dro drr drs drv dry dsc dsd dse dsh dso dsr dss dsv dsy dvc dvd dve dvh dvr dvs dy- dyc dyd dye dyo dyr dys dyy ec- ecc ecd ece ech eco ecr ecs ecv ed- edc edd ede edh edo edr eds edy eec eed eee eeo eer ees eev eey ehc ehd ehe ehh eho ehr ehs ehv eo- eoc eod eoe eoh eoo eor eos erc erd ere erh ero err ers erv ery es- esc esd ese esh eso esr ess esv esy evc evd eve evh evo evr evs evv evy eyc eyd eye eyo eyr eys hcc hcd hce hch hco hcr hcs hcv hcy hdc hdd hde hdh hdo hdr hds hdv hdy he- hec hed hee heh heo her hes hev hey hhc hhd hhe hhh hho hhr hhs hhv hhy hoc hod hoe hoh hoo hor hos hov hoy hr- hrc hrd hre hrh hro hrr hrs hrv hsc hsd hse hsh hsr hss hsv hsy hv- hvc hvd hvo hvr hvs hvv hvy hy- hyc hyd hye hyh hyo hyr hys hyv hyy oc- occ ocd och oco ocr ocs ocv odc odd ode odh odo odr ods odv oec oed oee oeh oeo oer oes oey ohc ohd ohe ohh oho ohr ohs oo- ooc ood ooh ooo oor oos oov or- orc ord ore orh oro orr ors orv ory os- osc osd ose osh oso osr oss osv ov- ovc ovd ove ovh ovo ovs ovv oyd oye oyo oys rcc rcd rce rch rco rcr rcs rcv rdc rdd rde rdh rdo rdr rds rdv rdy re- rec red ree reh reo rer res rev rey rh- rhc rhd rhe rhh rho rhr rhs rhv roc rod roe roh roo ror ros rov roy rrc rrd rrh rrr rrs rsc rsd rse rsh rso rsr rss rsv rvc rvd rve rvh rvo rvr rvs rvv rvy ry- ryc ryd rye ryo ryr rys ryy scc scd sce sch sco scr scs scv sdc sdd sde sdh sdo sdr sds sdv sdy se- sec sed see seh seo ser ses sev sey sh- shc shd she shh sho shr shs shv shy soc sod soe soh soo sor sos sov soy sr- src srd sre srh sro srr srs srv sry ss- ssc ssd sse ssh sso ssr sss ssv svc svd sve svo svr svs svv svy sy- syc syd sye syh syr sys v-e vcc vcd vce vch vco vcr vcs vcy vdc vdd vde vdh vdo vdr vds vdv vec ved vee veh veo ver ves vey vh- vhc vhd vhe vho vhs voc vod voe voh voo vor vos vov voy vrc vrd vre vrh vrr vrs vry vsc vsd vse vsh vso vsr vss vsv vvc vvo vvr vvs vvv vyd vye ycc ycd yce ych yco ycs ycv ycy yde ydo yds ydy yec yed yee yeh yeo yer yes yev yey yhc yhe yhs yoc yod yoe yoo yor yos yoy yrc yre yro yrs ysc yse yso ysr yss ysy yve yvo yvr yvy yyc yye yys yyy