-al -er -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aak aal aar aat ac- aca acc ace acg ach aci ack acl acr act aea aec aee aeg aeh aei aek ael aer aet ag- aga agc age agg agh agi agk agl agr agt aha ahc ahe ahg ahh ahi ahk ahl ahr aht ai- aia aic aie aig aih aii aik ail air ait aka akc ake akg akh aki akk akl akr al- ala alc ale alg alh ali alk all alr alt ar- ara arc are arg arh ari ark arl arr art at- ata atc ate atg ath ati atl atr att c-- caa cac cae cag cah cai cak cal car cat cca ccc cce ccg cch cci cck ccl ccr cct ce- cea cec cee ceg ceh cei cek cel cer cet cga cgc cge cgg cgh cgi cgl cgr cgt ch- cha chc che chg chh chi chk chl chr cht ci- cia cic cie cig cih cii cik cil cir cit cka ckc ckh cki ckt cl- cla clc cle clg clh cli clk cll clr clt cra crc cre crg crh cri crk crl crr crt cta ctc cte ctg cth cti ctk ctl ctr ctt eaa eac eae eag eah eai eak eal ear eat ec- eca ecc ece ecg ech eci eck ecl ecr ect eea eec eee eeg eek eel eer eet ega egc ege egg egh egi egl egr egt eha ehc ehe ehg ehh ehi ehl ehr eht eia eic eie eig eii eik eil eir eit eka ekc eke ekg ekh eki ekl ekr ekt ela elc ele elg elh eli elk ell elr elt era erc ere erg erh eri erk erl err ert eta etc ete etg eth eti etk etl etr ett gaa gac gae gag gah gai gak gal gar gat gca gcc gce gcg gch gci gck gcl gcr gct ge- gea gec gee geg geh gei gek gel ger get gga ggc ggg ggh ggi ggr ggt gha ghc ghe ghg ghh ghi ghl ghr ght gia gic gie gig gih gii gik gil gir git gka gkh gkt gla glc gle glg glh gli glk gll glr glt gra grc gre grg grh gri grk grl grr grt gta gtc gte gtg gth gti gtk gtl gtr gtt h-i haa hac hae hag hah hai hak hal har hat hca hcc hce hcg hch hci hck hcl hcr hct he- hea hec hee heg heh hei hek hel her het hga hgc hge hgg hgh hgi hgk hgl hgr hgt hha hhc hhe hhg hhh hhi hhk hhl hhr hht hia hic hie hig hih hii hik hil hir hit hka hkg hkh hki hkk hkl hkr hkt hla hlc hle hlg hlh hli hll hlr hlt hr- hra hrc hre hrg hrh hri hrk hrl hrr hrt hta htc hte htg hth hti htk htl htr htt ia- iaa iac iae iag iah iai ial iar iat ica icc ice icg ich ici ick icl icr ict ie- iea iec iee ieg iei iek iel ier iet iga igc ige igg igh igi igk igl igr igt iha ihc ihe ihg ihh ihi ihk ihl ihr iht iia iic iie iih iii iil iir iit ika ikc ike iki ikk ikl ikr ikt il- ila ilc ile ilg ilh ili ilk ill ilr ilt ir- ira irc ire irg iri irk irl irr irt ita itc ite itg ith iti itk itl itt k-t ka- kaa kac kae kag kah kai kak kal kar kat kca kcc kce kcg kch kci kck kcl kcr kct ke- kea kec kee keg keh kei kek kel ker ket kga kgc kgh kgi kgl kha khe khh khi khk khr kia kic kie kig kih kii kik kil kir kit kkc kke kkh kki kkk kkl kkr kkt kl- kla klc klg klh kli klr klt kra krc krg kri krk krl krr krt kta ktc kte ktg kth ktk ktl ktr ktt la- laa lac lae lag lah lai lak lal lar lat lca lcc lce lcg lch lci lck lcl lcr lct lea lec lee leg leh lei lek lel ler let lga lgc lge lgg lgh lgi lgk lgl lgr lgt lha lhc lhh lhi lhk lhr lht lia lic lie lig lih lii lik lil lir lit lka lkg lkh lkl lkr lkt lla llc lle llg lli llk lll llr llt lra lrc lrg lrh lri lrk lrr lrt lta ltc lte ltg lth lti ltk ltl ltr ltt ra- raa rac rae rag rah rai rak ral rar rat rca rcc rce rcg rch rci rcl rcr rct re- rea rec ree reg reh rei rek rel rer ret rga rgc rge rgg rgh rgi rgk rgr rgt rh- rha rhc rhe rhg rhh rhi rhl rhr rht ria ric rie rig rih rii rik ril rir rit rkc rke rkg rkk rkt rla rlc rle rlg rlh rli rll rlr rlt rra rrc rrg rrh rri rrk rrl rrr rrt rta rtc rte rtg rti rtk rtl rtr rtt taa tac tae tag tah tai tak tal tar tat tca tcc tce tcg tch tci tck tcl tcr tct te- tea tec tee teg teh tei tek tel ter tet tga tgc tge tgg tgh tgi tgk tgl tgr tgt th- tha thc the thg thh thi thk thl thr tht tia tic tie tig tih tii tik til tir tit tka tkc tke tkg tkk tkl tkr tkt tla tlc tle tlg tlh tli tlk tll tlr tlt tra trc tre trg trh tri trk trl trr trt tta ttc tte ttg tth tti ttk ttl ttr ttt