-er -ey -ic c-- ccc ccd cce cch cci cck ccp ccr cdc cdd cde cdh cdi cdk cdp cdr cdy ce- cec ced cee ceh cei cek cep cer cey ch- chc chd che chh chi chk chp chr chy ci- cic cid cie cih cii cik cip cir ckc ckd ckh cki cky cpc cpd cpe cph cpi cpk cpp cpr crc crd cre crh cri crk crp crr cry cyc cyd cye cyk cyp cyr dcc dcd dce dci dck dcp dcr ddc ddd dde ddh ddi ddk ddp ddr ddy de- dec ded dee deh dei dek dep der dey dh- dhc dhd dhe dhh dhi dhk dhp dhr di- dic did die dih dii dik dip dir diy dkc dke dki dkk dkp dkr dpc dpd dpe dph dpi dpk dpp dpr drc drd dre dri drk drp drr dry dy- dyc dyd dye dyk dyp dyr dyy ec- ecc ecd ece ech eci eck ecr ed- edc edd ede edh edi edk edp edr edy eec eed eee eek eep eer eey ehc ehd ehe ehh ehi ehp ehr eic eid eie eii eik eip eir ekc ekd eke ekh eki ekp ekr eky ep- epc epd epe eph epi epp epr erc erd ere erh eri erk erp err ery eyc eyd eye eyp eyr h-i hcc hcd hce hch hci hck hcp hcr hcy hdc hdd hde hdh hdi hdk hdp hdr hdy he- hec hed hee heh hei hek hep her hey hhc hhd hhe hhh hhi hhk hhp hhr hhy hic hid hie hih hii hik hip hir hkd hkh hki hkk hkp hkr hpc hpd hpe hph hpi hpk hpp hpr hpy hr- hrc hrd hre hrh hri hrk hrp hrr hy- hyc hyd hye hyh hyi hyp hyr hyy i-d icc icd ice ich ici ick icp icr icy idc idd ide idh idi idk idp idr idy ie- iec ied iee iei iek iep ier iey ihc ihd ihe ihh ihi ihk ihp ihr ihy iic iid iie iih iii iip iir ikc ike iki ikk ikr ipc ipd ipe ipi ipp ipr ipy ir- irc ird ire iri irk irp irr iry iyc iye iyr iyy kcc kcd kce kch kci kck kcp kcr kdc kde kdh kdk kdp kdr kdy ke- kec ked kee keh kei kek kep ker key khe khh khi khk khr kic kid kie kih kii kik kip kir kkc kke kkh kki kkk kkp kkr kky kpc kpd kpe kph kpi kpk kpp kpr krc krd kri krk krp krr kry kyc kyd kye kyp kyr p-p pcc pcd pce pch pci pck pcp pcr pdc pdd pde pdh pdi pdk pdp pdr pec ped pee peh pei pek pep per pey phc phd phe phi phk php phr phy pic pid pie pih pii pik pip pir pkc pkd pke pki pkp pkr pky ppc ppd ppe pph ppi ppk ppp ppr prc prd pre prh pri prk prp prr pry py- pyc pyd pye pyk pyr rcc rcd rce rch rci rcp rcr rdc rdd rde rdh rdi rdp rdr rdy re- rec red ree reh rei rek rep rer rey rh- rhc rhd rhe rhh rhi rhp rhr ric rid rie rih rii rik rip rir riy rkc rke rkk rkp rky rpc rpd rpe rph rpi rpk rpp rpr rrc rrd rrh rri rrk rrp rrr ry- ryc ryd rye ryk ryr ryy ycc ycd yce ych yci ycp ycy yde ydy yec yed yee yeh yei yek yep yer yey yhc yhe yhi yid yie yih yii yip yir yki ykk ypd yrc yre yrp yyc yye yyy