-er -ic -th a-a a-c a-i a-t aaa aac aad aae aag aah aai aak aao aar aas aat ac- aca acc acd ace acg ach aci ack aco acr acs act ad- ada adc add ade adg adh adi adk ado adr ads adt aea aec aed aee aeg aeh aei aek aeo aer aes aet ag- aga agc agd age agg agh agi agk ago agr ags agt aha ahc ahd ahe ahg ahh ahi ahk aho ahr ahs aht ai- aia aic aid aie aig aih aii aik aio air ais ait aka akc akd ake akg akh aki akk ako akr aks aoa aoc aod aoe aog aoh aoi aok aoo aor aos aot ar- ara arc ard are arg arh ari ark aro arr ars art as- asa asc asd ase asg ash asi ask aso asr ass ast at- ata atc atd ate atg ath ati ato atr ats att c-- caa cac cad cae cag cah cai cak cao car cas cat cca ccc ccd cce ccg cch cci cck cco ccr ccs cct cda cdc cdd cde cdg cdh cdi cdk cdo cdr cds cdt ce- cea cec ced cee ceg ceh cei cek ceo cer ces cet cga cgc cgd cge cgg cgh cgi cgo cgr cgs cgt ch- cha chc chd che chg chh chi chk cho chr chs cht ci- cia cic cid cie cig cih cii cik cio cir cis cit cka ckc ckd ckh cki cko cks ckt co- coa coc cod coe cog coh coi cok coo cor cos cot cra crc crd cre crg crh cri crk cro crr crs crt csa csc csd cse csg csh csi csk cso csr css cst cta ctc ctd cte ctg cth cti ctk cto ctr cts ctt daa dac dad dae dag dah dai dak dao dar das dat dca dcc dcd dce dcg dci dck dco dcr dcs dct dda ddc ddd dde ddg ddh ddi ddk ddo ddr dds ddt de- dea dec ded dee deg deh dei dek deo der des det dga dgc dgd dge dgg dgh dgi dgk dgr dgs dgt dh- dha dhc dhd dhe dhh dhi dhk dho dhr dhs dht di- dia dic did die dig dih dii dik dio dir dis dit dka dkc dke dkg dki dkk dko dkr dks dkt doa doc dod doe dog doh doi dok doo dor dos dot dra drc drd dre drg dri drk dro drr drs drt dsa dsc dsd dse dsg dsh dsi dsk dso dsr dss dst dta dtc dtd dte dtg dth dti dtk dto dtr dts dtt eaa eac ead eae eag eah eai eak eao ear eas eat ec- eca ecc ecd ece ecg ech eci eck eco ecr ecs ect ed- eda edc edd ede edg edh edi edk edo edr eds edt eea eec eed eee eeg eek eeo eer ees eet ega egc egd ege egg egh egi ego egr egs egt eha ehc ehd ehe ehg ehh ehi eho ehr ehs eht eia eic eid eie eig eii eik eio eir eis eit eka ekc ekd eke ekg ekh eki eko ekr eks ekt eo- eoa eoc eod eoe eog eoh eoi eok eoo eor eos eot era erc erd ere erg erh eri erk ero err ers ert es- esa esc esd ese esg esh esi esk eso esr ess est eta etc etd ete etg eth eti etk eto etr ets ett g-d gaa gac gad gae gag gah gai gak gao gar gas gat gca gcc gcd gce gcg gch gci gck gco gcr gcs gct gda gdc gdd gde gdh gdi gdk gdo gdr gds gdt ge- gea gec ged gee geg geh gei gek geo ger ges get gga ggc ggd ggg ggh ggi ggo ggr ggs ggt gha ghc ghd ghe ghg ghh ghi gho ghr ghs ght gia gic gid gie gig gih gii gik gio gir gis git gka gkd gkh gko gks gkt goa goc god goe gog goh goi gok goo gor gos got gra grc grd gre grg grh gri grk gro grr grs grt gsa gsc gsd gse gsg gsi gsk gso gsr gss gst gta gtc gtd gte gtg gth gti gtk gto gtr gts gtt h-i haa hac had hae hag hah hai hak hao har has hat hca hcc hcd hce hcg hch hci hck hco hcr hcs hct hda hdc hdd hde hdg hdh hdi hdk hdo hdr hds hdt he- hea hec hed hee heg heh hei hek heo her hes het hga hgc hge hgg hgh hgi hgk hgo hgr hgs hgt hha hhc hhd hhe hhg hhh hhi hhk hho hhr hhs hht hia hic hid hie hig hih hii hik hio hir his hit hka hkd hkg hkh hki hkk hko hkr hks hkt hoa hoc hod hoe hog hoh hoi hok hoo hor hos hot hr- hra hrc hrd hre hrg hrh hri hrk hro hrr hrs hrt hsa hsc hsd hse hsg hsh hsi hsk hsr hss hst hta htc htd hte htg hth hti htk hto htr hts htt i-d ia- iaa iac iad iae iag iah iai iao iar ias iat ica icc icd ice icg ich ici ick ico icr ics ict ida idc idd ide idg idh idi idk ido idr ids idt ie- iea iec ied iee ieg iei iek ier ies iet iga igc igd ige igg igh igi igk igo igr igs igt iha ihc ihd ihe ihg ihh ihi ihk iho ihr ihs iht iia iic iid iie iih iii iio iir iis iit ika ikc ike iki ikk iko ikr iks ikt io- ioa ioc iod ioe iog ioh ioi ioo ior ios iot ir- ira irc ird ire irg iri irk iro irr irs irt is- isa isc isd ise isg ish isi isk iso isr iss ist ita itc itd ite itg ith iti itk ito its itt