-er -ic -th a-a a-c a-i a-t aaa aac aae aah aai aak aao aar aas aat ac- aca acc ace ach aci ack aco acr acs act aea aec aee aeh aei aek aeo aer aes aet aha ahc ahe ahh ahi ahk aho ahr ahs aht ai- aia aic aie aih aii aik aio air ais ait aka akc ake akh aki akk ako akr aks aoa aoc aoe aoh aoi aok aoo aor aos aot ar- ara arc are arh ari ark aro arr ars art as- asa asc ase ash asi ask aso asr ass ast at- ata atc ate ath ati ato atr ats att c-- caa cac cae cah cai cak cao car cas cat cca ccc cce cch cci cck cco ccr ccs cct ce- cea cec cee ceh cei cek ceo cer ces cet ch- cha chc che chh chi chk cho chr chs cht ci- cia cic cie cih cii cik cio cir cis cit cka ckc ckh cki cko cks ckt co- coa coc coe coh coi cok coo cor cos cot cra crc cre crh cri crk cro crr crs crt csa csc cse csh csi csk cso csr css cst cta ctc cte cth cti ctk cto ctr cts ctt eaa eac eae eah eai eak eao ear eas eat ec- eca ecc ece ech eci eck eco ecr ecs ect eea eec eee eek eeo eer ees eet eha ehc ehe ehh ehi eho ehr ehs eht eia eic eie eii eik eio eir eis eit eka ekc eke ekh eki eko ekr eks ekt eo- eoa eoc eoe eoh eoi eok eoo eor eos eot era erc ere erh eri erk ero err ers ert es- esa esc ese esh esi esk eso esr ess est eta etc ete eth eti etk eto etr ets ett h-i haa hac hae hah hai hak hao har has hat hca hcc hce hch hci hck hco hcr hcs hct he- hea hec hee heh hei hek heo her hes het hha hhc hhe hhh hhi hhk hho hhr hhs hht hia hic hie hih hii hik hio hir his hit hka hkh hki hkk hko hkr hks hkt hoa hoc hoe hoh hoi hok hoo hor hos hot hr- hra hrc hre hrh hri hrk hro hrr hrs hrt hsa hsc hse hsh hsi hsk hsr hss hst hta htc hte hth hti htk hto htr hts htt ia- iaa iac iae iah iai iao iar ias iat ica icc ice ich ici ick ico icr ics ict ie- iea iec iee iei iek ier ies iet iha ihc ihe ihh ihi ihk iho ihr ihs iht iia iic iie iih iii iio iir iis iit ika ikc ike iki ikk iko ikr iks ikt io- ioa ioc ioe ioh ioi ioo ior ios iot ir- ira irc ire iri irk iro irr irs irt is- isa isc ise ish isi isk iso isr iss ist ita itc ite ith iti itk ito its itt k-t ka- kaa kac kae kah kai kak kao kar kas kat kca kcc kce kch kci kck kcr kcs kct ke- kea kec kee keh kei kek keo ker kes ket kha khe khh khi khk kho khr khs kia kic kie kih kii kik kio kir kis kit kkc kke kkh kki kkk kkr kks kkt koa koc koe koh koi kok koo kor kos kot kra krc kri krk kro krr krs krt ksa ksc kse ksh ksi ksk kso ksr kss kst kta ktc kte kth ktk kto ktr kts ktt o-i oaa oac oae oah oai oak oao oar oas oat oc- oca occ och oci ock oco ocr ocs oct oea oec oee oeh oei oeo oer oes oet oha ohc ohe ohh ohi oho ohr ohs oht oia oic oie oii oik oio oir ois oit oka okc oke oki okk oko okr oks oo- ooa ooc ooh ooi ook ooo oor oos oot or- ora orc ore orh ori ork oro orr ors ort os- osa osc ose osh osi osk oso osr oss ost ot- ota otc ote oth oti otk oto otr ots ott ra- raa rac rae rah rai rak rao rar ras rat rca rcc rce rch rci rco rcr rcs rct re- rea rec ree reh rei rek reo rer res ret rh- rha rhc rhe rhh rhi rho rhr rhs rht ria ric rie rih rii rik rio rir ris rit rkc rke rkk rko rks rkt roa roc roe roh roi rok roo ror ros rot rra rrc rrh rri rrk rrr rrs rrt rsa rsc rse rsh rsi rsk rso rsr rss rst rta rtc rte rti rtk rto rtr rts rtt saa sac sae sah sai sak sao sar sas sat sca scc sce sch sci sck sco scr scs sct se- sea sec see seh sei sek seo ser ses set sh- sha shc she shh shi shk sho shr shs sht sia sic sie sih sii sik sio sir sis sit sk- ska skc ske skh ski skk sko skr sks skt soa soc soe soh soi sok soo sor sos sot sr- sra src sre srh sri srk sro srr srs srt ss- ssa ssc sse ssh ssi ssk sso ssr sss sst sta stc ste sth sti stk sto str sts stt taa tac tae tah tai tak tao tar tas tat tca tcc tce tch tci tck tco tcr tcs tct te- tea tec tee teh tei tek teo ter tes tet th- tha thc the thh thi thk tho thr ths tht tia tic tie tih tii tik tio tir tis tit tka tkc tke tkk tko tkr tks tkt to- toa toc toe toh toi tok too tor tos tot tra trc tre trh tri trk tro trr trs trt tsa tsc tse tsh tsi tsk tso tsr tss tst tta ttc tte tth tti ttk tto ttr tts