-er -ey -ic c-- ccc ccd cce cch cci cck ccn cco ccr cdc cdd cde cdh cdi cdk cdn cdo cdr cdy ce- cec ced cee ceh cei cek cen ceo cer cey ch- chc chd che chh chi chk chn cho chr chy ci- cic cid cie cih cii cik cin cio cir ckc ckd ckh cki cko cky cn- cnc cnd cne cnh cni cnn cno cnr cny co- coc cod coe coh coi cok con coo cor coy crc crd cre crh cri crk crn cro crr cry cyc cyd cye cyk cyn cyo cyr dcc dcd dce dci dck dcn dco dcr ddc ddd dde ddh ddi ddk ddn ddo ddr ddy de- dec ded dee deh dei dek den deo der dey dh- dhc dhd dhe dhh dhi dhk dho dhr di- dic did die dih dii dik din dio dir diy dkc dke dki dkk dko dkr dnc dnd dne dnh dni dnk dnn dno dnr dny doc dod doe doh doi dok don doo dor doy drc drd dre dri drk drn dro drr dry dy- dyc dyd dye dyk dyn dyo dyr dyy ec- ecc ecd ece ech eci eck ecn eco ecr ed- edc edd ede edh edi edk edn edo edr edy eec eed eee eek een eeo eer eey ehc ehd ehe ehh ehi ehn eho ehr eic eid eie eii eik ein eio eir ekc ekd eke ekh eki eko ekr eky en- enc end ene enh eni enk enn eno enr eny eo- eoc eod eoe eoh eoi eok eon eoo eor erc erd ere erh eri erk ern ero err ery eyc eyd eye eyn eyo eyr h-i hcc hcd hce hch hci hck hcn hco hcr hcy hdc hdd hde hdh hdi hdk hdn hdo hdr hdy he- hec hed hee heh hei hek hen heo her hey hhc hhd hhe hhh hhi hhk hhn hho hhr hhy hic hid hie hih hii hik hin hio hir hkd hkh hki hkk hkn hko hkr hnc hnd hne hnh hnk hnn hno hny hoc hod hoe hoh hoi hok hon hoo hor hoy hr- hrc hrd hre hrh hri hrk hrn hro hrr hy- hyc hyd hye hyh hyi hyn hyo hyr hyy i-d icc icd ice ich ici ick icn ico icr icy idc idd ide idh idi idk idn ido idr idy ie- iec ied iee iei iek ien ier iey ihc ihd ihe ihh ihi ihk ihn iho ihr ihy iic iid iie iih iii iin iio iir ikc ike iki ikk iko ikr in- inc ind ine inh ini ink inn ino inr iny io- ioc iod ioe ioh ioi ion ioo ior ir- irc ird ire iri irk irn iro irr iry iyc iye iyo iyr iyy kcc kcd kce kch kci kck kcn kcr kdc kde kdh kdk kdo kdr kdy ke- kec ked kee keh kei kek ken keo ker key khe khh khi khk khn kho khr kic kid kie kih kii kik kin kio kir kkc kke kkh kki kkk kkn kkr kky kn- knc knd kne kni knk knn kno knr koc kod koe koh koi kok kon koo kor koy krc krd kri krk krn kro krr kry kyc kyd kye kyn kyo kyr n-i ncc ncd nce nch nci nck ncn nco ncr ndc ndd nde ndh ndi ndk ndn ndo ndr ndy ne- nec ned nee neh nei nek nen neo ner ney nhc nhd nhe nhh nhi nhk nhn nhr nhy nic nid nie nih nii nik nin nio nir nkc nke nki nkk nkn nko nkr nky nnc nne nnh nni nnk nnn nno no- noc nod noe noh noi nok non noo nor noy nrc nrd nre nri nrk nrn nro nrr nry nyc nyd nye nyk nyn nyo nyy o-i oc- occ ocd och oci ock ocn oco ocr odc odd ode odh odi odn odo odr oec oed oee oeh oei oen oeo oer oey ohc ohd ohe ohh ohi ohn oho ohr oic oid oie oii oik oin oio oir okc okd oke oki okk oko okr on- onc ond one onh oni onk onn ono onr ony oo- ooc ood ooh ooi ook oon ooo oor or- orc ord ore orh ori ork orn oro orr ory oyd oye oyi oyo rcc rcd rce rch rci rcn rco rcr rdc rdd rde rdh rdi rdn rdo rdr rdy re- rec red ree reh rei rek ren reo rer rey rh- rhc rhd rhe rhh rhi rhn rho rhr ric rid rie rih rii rik rin rio rir riy rkc rke rkk rko rky rnc rnd rnh rni rnn rno rnr rny roc rod roe roh roi rok ron roo ror roy rrc rrd rrh rri rrk rrn rrr ry- ryc ryd rye ryk ryn ryo ryr ryy ycc ycd yce ych yci yco ycy yde ydn ydo ydy yec yed yee yeh yei yek yen yeo yer yey yhc yhe yhi yid yie yih yii yin yio yir yki ykk ykn ynd yne ynk ynn yny yoc yod yoe yoi yok yon yoo yor yoy yrc yre yrn yro yyc yye yyy