-al -er -ic a-a a-c a-i a-t aaa aac aae aag aai aak aal aar aat ac- aca acc ace acg aci ack acl acr act aea aec aee aeg aei aek ael aer aet ag- aga agc age agg agi agk agl agr agt ai- aia aic aie aig aii aik ail air ait aka akc ake akg aki akk akl akr al- ala alc ale alg ali alk all alr alt ar- ara arc are arg ari ark arl arr art at- ata atc ate atg ati atl atr att c-- caa cac cae cag cai cak cal car cat cca ccc cce ccg cci cck ccl ccr cct ce- cea cec cee ceg cei cek cel cer cet cga cgc cge cgg cgi cgl cgr cgt ci- cia cic cie cig cii cik cil cir cit cka ckc cki ckt cl- cla clc cle clg cli clk cll clr clt cra crc cre crg cri crk crl crr crt cta ctc cte ctg cti ctk ctl ctr ctt eaa eac eae eag eai eak eal ear eat ec- eca ecc ece ecg eci eck ecl ecr ect eea eec eee eeg eek eel eer eet ega egc ege egg egi egl egr egt eia eic eie eig eii eik eil eir eit eka ekc eke ekg eki ekl ekr ekt ela elc ele elg eli elk ell elr elt era erc ere erg eri erk erl err ert eta etc ete etg eti etk etl etr ett gaa gac gae gag gai gak gal gar gat gca gcc gce gcg gci gck gcl gcr gct ge- gea gec gee geg gei gek gel ger get gga ggc ggg ggi ggr ggt gia gic gie gig gii gik gil gir git gka gkt gla glc gle glg gli glk gll glr glt gra grc gre grg gri grk grl grr grt gta gtc gte gtg gti gtk gtl gtr gtt ia- iaa iac iae iag iai ial iar iat ica icc ice icg ici ick icl icr ict ie- iea iec iee ieg iei iek iel ier iet iga igc ige igg igi igk igl igr igt iia iic iie iii iil iir iit ika ikc ike iki ikk ikl ikr ikt il- ila ilc ile ilg ili ilk ill ilr ilt ir- ira irc ire irg iri irk irl irr irt ita itc ite itg iti itk itl itt k-t ka- kaa kac kae kag kai kak kal kar kat kca kcc kce kcg kci kck kcl kcr kct ke- kea kec kee keg kei kek kel ker ket kga kgc kgi kgl kia kic kie kig kii kik kil kir kit kkc kke kki kkk kkl kkr kkt kl- kla klc klg kli klr klt kra krc krg kri krk krl krr krt kta ktc kte ktg ktk ktl ktr ktt la- laa lac lae lag lai lak lal lar lat lca lcc lce lcg lci lck lcl lcr lct lea lec lee leg lei lek lel ler let lga lgc lge lgg lgi lgk lgl lgr lgt lia lic lie lig lii lik lil lir lit lka lkg lkl lkr lkt lla llc lle llg lli llk lll llr llt lra lrc lrg lri lrk lrr lrt lta ltc lte ltg lti ltk ltl ltr ltt ra- raa rac rae rag rai rak ral rar rat rca rcc rce rcg rci rcl rcr rct re- rea rec ree reg rei rek rel rer ret rga rgc rge rgg rgi rgk rgr rgt ria ric rie rig rii rik ril rir rit rkc rke rkg rkk rkt rla rlc rle rlg rli rll rlr rlt rra rrc rrg rri rrk rrl rrr rrt rta rtc rte rtg rti rtk rtl rtr rtt taa tac tae tag tai tak tal tar tat tca tcc tce tcg tci tck tcl tcr tct te- tea tec tee teg tei tek tel ter tet tga tgc tge tgg tgi tgk tgl tgr tgt tia tic tie tig tii tik til tir tit tka tkc tke tkg tkk tkl tkr tkt tla tlc tle tlg tli tlk tll tlr tlt tra trc tre trg tri trk trl trr trt tta ttc tte ttg tti ttk ttl ttr ttt

a-ak a-ii aaaa aaac aaae aaai aaal aaar aaca aacc aace aaci aack aacl aacr aact aaea aaec aage aaic aaii aaka aake aala aalc aale aali aall aara aarc aare aari aart aata aatc aatk aatt ac-t acaa acac acae acag acai acar acat acca accc acce acci acct ace- acea acec acek acel acer acet acga acgi acgr aci- acia acic acie acir acke acla aclc acle acli aclr acr- acra acrc acre acri acrr acta actc acte actg acti actl actt aeac aeci aecl aect aeer aega aeit aeka aela aelc aer- aera aerc aeri aeta aetc aetr aett agac agag agai agal agar agat agca agcc agce agct agea agee agei agel ager aget agga agge aggi agia agic agie agig agii agil agir agit agla aglc agle agli agra agre agri agrl agta agte agtr aiai aica aicc aice aicr aiea aiee aiel aiet aiga aiia aiic aiir aika aike aiki aila aile aili aira aire airi airt aita aite aiti aitr aitt akaa akae akai akal akar akca akee akeg akel aker akia akie akik akil akir akka akki akle akr- akra akre akte alaa alac alae alag alai alak alal alar alat alca alcc alce alea alec alee aleg alek aler alet alg- alga alge algi ali- alia alie alig alii alik alil alir alit alk- alka alke alki all- alla alle alli alll allr alta alte alti arac arae arag arai arak aral arar arat arc- arca arce arci arct area arec aree areg arei arek arel aret arga arge argi aria arie arig arii arik aril arit arka arke arki arla arle arli arr- arra arrc arre arrg arri arrk arrr arrt arta artc arte arti artr at-l at-t ataa atac atae atai atak