-er -ic -th a-a a-c a-i a-t aaa aac aae aah aai aak aap aar aat ac- aca acc ace ach aci ack acp acr act aea aec aee aeh aei aek aep aer aet aha ahc ahe ahh ahi ahk ahp ahr aht ai- aia aic aie aih aii aik aip air ait aka akc ake akh aki akk akp akr ap- apa apc ape aph api apk app apr apt ar- ara arc are arh ari ark arp arr art at- ata atc ate ath ati atp atr att c-- caa cac cae cah cai cak cap car cat cca ccc cce cch cci cck ccp ccr cct ce- cea cec cee ceh cei cek cep cer cet ch- cha chc che chh chi chk chp chr cht ci- cia cic cie cih cii cik cip cir cit cka ckc ckh cki ckt cpa cpc cpe cph cpi cpk cpp cpr cpt cra crc cre crh cri crk crp crr crt cta ctc cte cth cti ctk ctp ctr ctt eaa eac eae eah eai eak eap ear eat ec- eca ecc ece ech eci eck ecr ect eea eec eee eek eep eer eet eha ehc ehe ehh ehi ehp ehr eht eia eic eie eii eik eip eir eit eka ekc eke ekh eki ekp ekr ekt ep- epa epc epe eph epi epp epr ept era erc ere erh eri erk erp err ert eta etc ete eth eti etk etp etr ett h-i haa hac hae hah hai hak hap har hat hca hcc hce hch hci hck hcp hcr hct he- hea hec hee heh hei hek hep her het hha hhc hhe hhh hhi hhk hhp hhr hht hia hic hie hih hii hik hip hir hit hka hkh hki hkk hkp hkr hkt hpa hpc hpe hph hpi hpk hpp hpr hpt hr- hra hrc hre hrh hri hrk hrp hrr hrt hta htc hte hth hti htk htp htr htt ia- iaa iac iae iah iai iap iar iat ica icc ice ich ici ick icp icr ict ie- iea iec iee iei iek iep ier iet iha ihc ihe ihh ihi ihk ihp ihr iht iia iic iie iih iii iip iir iit ika ikc ike iki ikk ikr ikt ipa ipc ipe ipi ipp ipr ipt ir- ira irc ire iri irk irp irr irt ita itc ite ith iti itk itp itt k-t ka- kaa kac kae kah kai kak kap kar kat kca kcc kce kch kci kck kcp kcr kct ke- kea kec kee keh kei kek kep ker ket kha khe khh khi khk khr kia kic kie kih kii kik kip kir kit kkc kke kkh kki kkk kkp kkr kkt kpa kpc kpe kph kpi kpk kpp kpr kpt kra krc kri krk krp krr krt kta ktc kte kth ktk ktp ktr ktt p-p paa pac pae pah pai pak pap par pat pca pcc pce pch pci pck pcp pcr pct pea pec pee peh pei pek pep per pet pha phc phe phi phk php phr pht pia pic pie pih pii pik pip pir pit pka pkc pke pki pkp pkr pkt ppa ppc ppe pph ppi ppk ppp ppr ppt pra prc pre prh pri prk prp prr prt pt- pta ptc pte pth pti ptk ptp ptr ptt ra- raa rac rae rah rai rak rap rar rat rca rcc rce rch rci rcp rcr rct re- rea rec ree reh rei rek rep rer ret rh- rha rhc rhe rhh rhi rhp rhr rht ria ric rie rih rii rik rip rir rit rkc rke rkk rkp rkt rpa rpc rpe rph rpi rpk rpp rpr rpt rra rrc rrh rri rrk rrp rrr rrt rta rtc rte rti rtk rtp rtr rtt taa tac tae tah tai tak tap tar tat tca tcc tce tch tci tck tcp tcr tct te- tea tec tee teh tei tek tep ter tet th- tha thc the thh thi thk thp thr tht tia tic tie tih tii tik tip tir tit tka tkc tke tkk tkp tkr tkt tpa tpc tpe tph tpi tpk tpp tpr tpt tra trc tre trh tri trk trp trr trt tta ttc tte tth tti ttk ttp ttr ttt