-er -ic -th c-- ccc cce cch cci cck cco ccp ccr cct ce- cec cee ceh cei cek ceo cep cer cet ch- chc che chh chi chk cho chp chr cht ci- cic cie cih cii cik cio cip cir cit ckc ckh cki cko ckt co- coc coe coh coi cok coo cop cor cot cpc cpe cph cpi cpk cpo cpp cpr cpt crc cre crh cri crk cro crp crr crt ctc cte cth cti ctk cto ctp ctr ctt ec- ecc ece ech eci eck eco ecr ect eec eee eek eeo eep eer eet ehc ehe ehh ehi eho ehp ehr eht eic eie eii eik eio eip eir eit ekc eke ekh eki eko ekp ekr ekt eo- eoc eoe eoh eoi eok eoo eop eor eot ep- epc epe eph epi epo epp epr ept erc ere erh eri erk ero erp err ert etc ete eth eti etk eto etp etr ett h-i hcc hce hch hci hck hco hcp hcr hct he- hec hee heh hei hek heo hep her het hhc hhe hhh hhi hhk hho hhp hhr hht hic hie hih hii hik hio hip hir hit hkh hki hkk hko hkp hkr hkt hoc hoe hoh hoi hok hoo hop hor hot hpc hpe hph hpi hpk hpo hpp hpr hpt hr- hrc hre hrh hri hrk hro hrp hrr hrt htc hte hth hti htk hto htp htr htt icc ice ich ici ick ico icp icr ict ie- iec iee iei iek iep ier iet ihc ihe ihh ihi ihk iho ihp ihr iht iic iie iih iii iio iip iir iit ikc ike iki ikk iko ikr ikt io- ioc ioe ioh ioi ioo iop ior iot ipc ipe ipi ipo ipp ipr ipt ir- irc ire iri irk iro irp irr irt itc ite ith iti itk ito itp itt k-t kcc kce kch kci kck kcp kcr kct ke- kec kee keh kei kek keo kep ker ket khe khh khi khk kho khr kic kie kih kii kik kio kip kir kit kkc kke kkh kki kkk kkp kkr kkt koc koe koh koi kok koo kop kor kot kpc kpe kph kpi kpk kpo kpp kpr kpt krc kri krk kro krp krr krt ktc kte kth ktk kto ktp ktr ktt o-i oc- occ och oci ock oco ocp ocr oct oec oee oeh oei oeo oep oer oet ohc ohe ohh ohi oho ohp ohr oht oic oie oii oik oio oip oir oit okc oke oki okk oko okp okr oo- ooc ooh ooi ook ooo oop oor oot op- opc ope oph opi opk opo opp opr opt or- orc ore orh ori ork oro orp orr ort ot- otc ote oth oti otk oto otp otr ott p-p pcc pce pch pci pck pco pcp pcr pct pec pee peh pei pek peo pep per pet phc phe phi phk pho php phr pht pic pie pih pii pik pio pip pir pit pkc pke pki pko pkp pkr pkt poc poe poh poi pok poo pop por pot ppc ppe pph ppi ppk ppo ppp ppr ppt prc pre prh pri prk pro prp prr prt pt- ptc pte pth pti ptk pto ptp ptr ptt rcc rce rch rci rco rcp rcr rct re- rec ree reh rei rek reo rep rer ret rh- rhc rhe rhh rhi rho rhp rhr rht ric rie rih rii rik rio rip rir rit rkc rke rkk rko rkp rkt roc roe roh roi rok roo rop ror rot rpc rpe rph rpi rpk rpo rpp rpr rpt rrc rrh rri rrk rrp rrr rrt rtc rte rti rtk rto rtp rtr rtt tcc tce tch tci tck tco tcp tcr tct te- tec tee teh tei tek teo tep ter tet th- thc the thh thi thk tho thp thr tht tic tie tih tii tik tio tip tir tit tkc tke tkk tko tkp tkr tkt to- toc toe toh toi tok too top tor tot tpc tpe tph tpi tpk tpo tpp tpr tpt trc tre trh tri trk tro trp trr trt ttc tte tth tti ttk tto ttp ttr ttt