-er -ey c-- ccc cce cch cco ccr ccu ccv ce- cec cee ceh ceo cer ceu cev cey ch- chc che chh cho chr chu chv chy co- coc coe coh coo cor cou cov coy crc cre crh cro crr cru crv cry cuc cue cuh cuo cur cuu cuv cuy cvc cve cvh cvo cvr cvu cvv cyc cye cyo cyr ec- ecc ece ech eco ecr ecu ecv eec eee eeo eer eev eey ehc ehe ehh eho ehr ehu ehv eo- eoc eoe eoh eoo eor eou erc ere erh ero err eru erv ery eu- euc eue eur euv evc eve evh evo evr evv evy eyc eye eyo eyr hcc hce hch hco hcr hcv hcy he- hec hee heh heo her heu hev hey hhc hhe hhh hho hhr hhu hhv hhy hoc hoe hoh hoo hor hou hov hoy hr- hrc hre hrh hro hrr hru hrv huc hue huh huo hur huu huv huy hv- hvc hvo hvr hvv hvy hy- hyc hye hyh hyo hyr hyv hyy oc- occ och oco ocr ocu ocv oec oee oeh oeo oer oey ohc ohe ohh oho ohr ohu oo- ooc ooh ooo oor oov or- orc ore orh oro orr oru orv ory ou- ouc oue ouh ouo our ov- ovc ove ovh ovo ovv oye oyo rcc rce rch rco rcr rcu rcv re- rec ree reh reo rer reu rev rey rh- rhc rhe rhh rho rhr rhu rhv roc roe roh roo ror rou rov roy rrc rrh rrr rru ruc rue ruh ruo rur ruu ruv ruy rvc rve rvh rvo rvr rvu rvv rvy ry- ryc rye ryo ryr ryu ryy ucc uce uch uco ucr ucu ucv uec uee ueh uer uey uhc uhe uhh uho uhr uhu uhv uhy uoc uoe uoo uor ur- urc ure uro urr uru ury uuc uue uur uuu uvc uve uvo uvu uvv uyc uyo uyu v-e vcc vce vch vco vcr vcu vcy vec vee veh veo ver veu vey vh- vhc vhe vho voc voe voh voo vor vou vov voy vrc vre vrh vrr vru vry vue vur vuv vvc vvo vvr vvv vye ycc yce ych yco ycu ycv ycy yec yee yeh yeo yer yev yey yhc yhe yhu yoc yoe yoo yor you yoy yrc yre yro yru yue yuh yuo yur yuu yuv yuy yve yvo yvr yvy yyc yye yyu yyy