-er -ic -th a-a a-c a-i a-t aaa aac aae aah aai aao aar aas aat ac- aca acc ace ach aci aco acr acs act aea aec aee aeh aei aeo aer aes aet aha ahc ahe ahh ahi aho ahr ahs aht ai- aia aic aie aih aii aio air ais ait aoa aoc aoe aoh aoi aoo aor aos aot ar- ara arc are arh ari aro arr ars art as- asa asc ase ash asi aso asr ass ast at- ata atc ate ath ati ato atr ats att c-- caa cac cae cah cai cao car cas cat cca ccc cce cch cci cco ccr ccs cct ce- cea cec cee ceh cei ceo cer ces cet ch- cha chc che chh chi cho chr chs cht ci- cia cic cie cih cii cio cir cis cit co- coa coc coe coh coi coo cor cos cot cra crc cre crh cri cro crr crs crt csa csc cse csh csi cso csr css cst cta ctc cte cth cti cto ctr cts ctt eaa eac eae eah eai eao ear eas eat ec- eca ecc ece ech eci eco ecr ecs ect eea eec eee eeo eer ees eet eha ehc ehe ehh ehi eho ehr ehs eht eia eic eie eii eio eir eis eit eo- eoa eoc eoe eoh eoi eoo eor eos eot era erc ere erh eri ero err ers ert es- esa esc ese esh esi eso esr ess est eta etc ete eth eti eto etr ets ett h-i haa hac hae hah hai hao har has hat hca hcc hce hch hci hco hcr hcs hct he- hea hec hee heh hei heo her hes het hha hhc hhe hhh hhi hho hhr hhs hht hia hic hie hih hii hio hir his hit hoa hoc hoe hoh hoi hoo hor hos hot hr- hra hrc hre hrh hri hro hrr hrs hrt hsa hsc hse hsh hsi hsr hss hst hta htc hte hth hti hto htr hts htt ia- iaa iac iae iah iai iao iar ias iat ica icc ice ich ici ico icr ics ict ie- iea iec iee iei ier ies iet iha ihc ihe ihh ihi iho ihr ihs iht iia iic iie iih iii iio iir iis iit io- ioa ioc ioe ioh ioi ioo ior ios iot ir- ira irc ire iri iro irr irs irt is- isa isc ise ish isi iso isr iss ist ita itc ite ith iti ito its itt o-i oaa oac oae oah oai oao oar oas oat oc- oca occ och oci 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 oio oir ois oit oo- ooa ooc ooh ooi ooo oor oos oot or- ora orc ore orh ori oro orr ors ort os- osa osc ose osh osi oso osr oss ost ot- ota otc ote oth oti oto otr ots ott ra- raa rac rae rah rai rao rar ras rat rca rcc rce rch rci rco rcr rcs rct re- rea rec ree reh rei reo rer res ret rh- rha rhc rhe rhh rhi rho rhr rhs rht ria ric rie rih rii rio rir ris rit roa roc roe roh roi roo ror ros rot rra rrc rrh rri rrr rrs rrt rsa rsc rse rsh rsi rso rsr rss rst rta rtc rte rti rto rtr rts rtt saa sac sae sah sai sao sar sas sat sca scc sce sch sci sco scr scs sct se- sea sec see seh sei seo ser ses set sh- sha shc she shh shi sho shr shs sht sia sic sie sih sii sio sir sis sit soa soc soe soh soi soo sor sos sot sr- sra src sre srh sri sro srr srs srt ss- ssa ssc sse ssh ssi sso ssr sss sst sta stc ste sth sti sto str sts stt taa tac tae tah tai tao tar tas tat tca tcc tce tch tci tco tcr tcs tct te- tea tec tee teh tei teo ter tes tet th- tha thc the thh thi tho thr ths tht tia tic tie tih tii tio tir tis tit to- toa toc toe toh toi too tor tos tot tra trc tre trh tri tro trr trs trt tsa tsc tse tsh tsi tso tsr tss tst tta ttc tte tth tti tto ttr tts ttt