-er -ic -th c-- ccc ccd cce ccf cch cci cck cco ccp ccr cct cdc cdd cde cdf cdh cdi cdk cdo cdp cdr cdt ce- cec ced cee cef ceh cei cek ceo cep cer cet cfc cfd cfe cff cfh cfi cfk cfo cfp cfr cft ch- chc chd che chf chh chi chk cho chp chr cht ci- cic cid cie cif cih cii cik cio cip cir cit ckc ckd ckh cki cko ckt co- coc cod coe cof coh coi cok coo cop cor cot cpc cpd cpe cpf cph cpi cpk cpo cpp cpr cpt crc crd cre crf crh cri crk cro crp crr crt ctc ctd cte ctf cth cti ctk cto ctp ctr ctt dcc dcd dce dcf dci dck dco dcp dcr dct ddc ddd dde ddf ddh ddi ddk ddo ddp ddr ddt de- dec ded dee def deh dei dek deo dep der det dfc dfd dfe dff dfh dfi dfk dfo dfp dfr dft dh- dhc dhd dhe dhf dhh dhi dhk dho dhp dhr dht di- dic did die dif dih dii dik dio dip dir dit dkc dke dki dkk dko dkp dkr dkt doc dod doe dof doh doi dok doo dop dor dot dpc dpd dpe dpf dph dpi dpk dpo dpp dpr dpt drc drd dre dri drk dro drp drr drt dtc dtd dte dtf dth dti dtk dto dtp dtr dtt ec- ecc ecd ece ecf ech eci eck eco ecr ect ed- edc edd ede edf edh edi edk edo edp edr edt eec eed eee eef eek eeo eep eer eet ef- efc efd efe eff efh efi efo efp efr eft ehc ehd ehe ehf ehh ehi eho ehp ehr eht eic eid eie eif eii eik eio eip eir eit ekc ekd eke ekf ekh eki eko ekp ekr ekt eo- eoc eod eoe eof eoh eoi eok eoo eop eor eot ep- epc epd epe epf eph epi epo epp epr ept erc erd ere erf erh eri erk ero erp err ert etc etd ete etf eth eti etk eto etp etr ett fcc fcd fce fcf fci fck fco fcp fcr fct fdc fdd fde fdf fdh fdi fdk fdo fdp fdr fdt fec fed fee fef feh fei fek feo fep fer fet ffc ffd ffe fff ffh ffi ffk ffo ffp ffr fft fhc fhe fhf fhh fhi fho fhp fhr fic fid fie fif fih fii fik fip fir fit fkc fkf fki fkk fkp fkt foc foe fof foh foi fok foo fop for fot fpc fpd fpe fph fpi fpk fpo fpp fpr fpt frc frd fre frf frh fri frk fro frp frr frt ftc ftd fte ftf fth fti ftk fto ftp ftr ftt h-i hcc hcd hce hcf hch hci hck hco hcp hcr hct hdc hdd hde hdf hdh hdi hdk hdo hdp hdr hdt he- hec hed hee hef heh hei hek heo hep her het hfc hfd hfe hff hfh hfi hfk hfo hfp hfr hft hhc hhd hhe hhf hhh hhi hhk hho hhp hhr hht hic hid hie hif hih hii hik hio hip hir hit hkd hkf hkh hki hkk hko hkp hkr hkt hoc hod hoe hof hoh hoi hok hoo hop hor hot hpc hpd hpe hpf hph hpi hpk hpo hpp hpr hpt hr- hrc hrd hre hrf hrh hri hrk hro hrp hrr hrt htc htd hte htf hth hti htk hto htp htr htt i-d i-f icc icd ice icf ich ici ick ico icp icr ict idc idd ide idf idh idi idk ido idp idr idt ie- iec ied iee ief iei iek iep ier iet ifc ifd ife iff ifi ifo ifp ifr ift ihc ihd ihe ihf ihh ihi ihk iho ihp ihr iht iic iid iie iif iih iii iio iip iir iit ikc ike ikf iki ikk iko ikr ikt io- ioc iod ioe iof ioh ioi ioo iop ior iot ipc ipd ipe ipf ipi ipo ipp ipr ipt ir- irc ird ire irf iri irk iro irp irr irt itc itd ite itf ith iti itk ito itp itt k-t kcc kcd kce kch kci kck kcp kcr kct kdc kde kdf kdh kdk kdo kdp kdr kdt ke- kec ked kee kef keh kei kek keo kep ker ket kfc kfd kff kfh kfi kfo khe khf khh khi khk kho khr kic kid kie kif kih kii kik kio kip kir kit kkc kke kkh kki kkk kkp kkr kkt koc kod koe kof koh koi kok koo kop kor kot kpc kpd kpe kpf kph kpi kpk kpo kpp kpr kpt krc krd krf kri krk kro krp krr krt ktc kte ktf kth ktk kto ktp ktr ktt o-i oc- occ ocd ocf och oci ock oco ocp ocr oct odc odd ode odf odh odi odo odp odr odt oec oed oee oef oeh oei oeo oep oer oet of- ofc ofd ofe off ofi ofo ofp ofr oft ohc ohd ohe ohf ohh ohi oho ohp ohr oht oic oid oie oif oii oik oio oip oir oit okc okd oke oki okk oko okp okr oo- ooc ood oof ooh ooi ook ooo oop oor oot op- opc opd ope opf oph opi opk opo opp opr opt or- orc ord ore orf orh ori ork oro orp orr ort ot- otc otd ote otf oth oti otk oto otp otr ott p-p pcc pcd pce pcf pch pci pck pco pcp pcr pct pdc pdd pde pdf pdh pdi pdk pdo pdp pdr pdt pec ped pee pef peh pei pek peo pep per pet pfc pfd pfe pff pfi pfk pfo pfp pfr pft phc phd phe phf phi phk pho php phr pht pic pid pie pif pih pii pik pio pip pir pit pkc pkd pke pkf pki pko pkp pkr pkt poc pod