-er -ic -th a-a a-c a-i a-t aaa aac aae aah aai aak aao aar aat ac- aca acc ace ach aci ack aco acr act aea aec aee aeh aei aek aeo aer aet aha ahc ahe ahh ahi ahk aho ahr aht ai- aia aic aie aih aii aik aio air ait aka akc ake akh aki akk ako akr aoa aoc aoe aoh aoi aok aoo aor aot ar- ara arc are arh ari ark aro arr art at- ata atc ate ath ati ato atr att c-- caa cac cae cah cai cak cao car cat cca ccc cce cch cci cck cco ccr cct ce- cea cec cee ceh cei cek ceo cer cet ch- cha chc che chh chi chk cho chr cht ci- cia cic cie cih cii cik cio cir cit cka ckc ckh cki cko ckt co- coa coc coe coh coi cok coo cor cot cra crc cre crh cri crk cro crr crt cta ctc cte cth cti ctk cto ctr ctt eaa eac eae eah eai eak eao ear eat ec- eca ecc ece ech eci eck eco ecr ect eea eec eee eek eeo eer eet eha ehc ehe ehh ehi eho ehr eht eia eic eie eii eik eio eir eit eka ekc eke ekh eki eko ekr ekt eo- eoa eoc eoe eoh eoi eok eoo eor eot era erc ere erh eri erk ero err ert eta etc ete eth eti etk eto etr ett h-i haa hac hae hah hai hak hao har hat hca hcc hce hch hci hck hco hcr hct he- hea hec hee heh hei hek heo her het hha hhc hhe hhh hhi hhk hho hhr hht hia hic hie hih hii hik hio hir hit hka hkh hki hkk hko hkr hkt hoa hoc hoe hoh hoi hok hoo hor hot hr- hra hrc hre hrh hri hrk hro hrr hrt hta htc hte hth hti htk hto htr htt ia- iaa iac iae iah iai iao iar iat ica icc ice ich ici ick ico icr ict ie- iea iec iee iei iek ier iet iha ihc ihe ihh ihi ihk iho ihr iht iia iic iie iih iii iio iir iit ika ikc ike iki ikk iko ikr ikt io- ioa ioc ioe ioh ioi ioo ior iot ir- ira irc ire iri irk iro irr irt ita itc ite ith iti itk ito itt k-t ka- kaa kac kae kah kai kak kao kar kat kca kcc kce kch kci kck kcr kct ke- kea kec kee keh kei kek keo ker ket kha khe khh khi khk kho khr kia kic kie kih kii kik kio kir kit kkc kke kkh kki kkk kkr kkt koa koc koe koh koi kok koo kor kot kra krc kri krk kro krr krt kta ktc kte kth ktk kto ktr ktt o-i oaa oac oae oah oai oak oao oar oat oc- oca occ och oci ock oco ocr oct oea oec oee oeh oei oeo oer oet oha ohc ohe ohh ohi oho ohr oht oia oic oie oii oik oio oir oit oka okc oke oki okk oko okr oo- ooa ooc ooh ooi ook ooo oor oot or- ora orc ore orh ori ork oro orr ort ot- ota otc ote oth oti otk oto otr ott ra- raa rac rae rah rai rak rao rar rat rca rcc rce rch rci rco rcr rct re- rea rec ree reh rei rek reo rer ret rh- rha rhc rhe rhh rhi rho rhr rht ria ric rie rih rii rik rio rir rit rkc rke rkk rko rkt roa roc roe roh roi rok roo ror rot rra rrc rrh rri rrk rrr rrt rta rtc rte rti rtk rto rtr rtt taa tac tae tah tai tak tao tar tat tca tcc tce tch tci tck tco tcr tct te- tea tec tee teh tei tek teo ter tet th- tha thc the thh thi thk tho thr tht tia tic tie tih tii tik tio tir tit tka tkc tke tkk tko tkr tkt to- toa toc toe toh toi tok too tor tot tra trc tre trh tri trk tro trr trt tta ttc tte tth tti ttk tto ttr ttt