-al -er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aak aal aar aat ac- aca acc acd ace acg aci ack acl acr act ad- ada adc add ade adg adi adk adl adr adt aea aec aed aee aeg aei aek ael aer aet ag- aga agc agd age agg agi agk agl agr agt ai- aia aic aid aie aig aii aik ail air ait aka akc akd ake akg aki akk akl akr al- ala alc ald ale alg ali alk all alr alt ar- ara arc ard are arg ari ark arl arr art at- ata atc atd ate atg ati atl atr att c-- caa cac cad cae cag cai cak cal car cat cca ccc ccd cce ccg cci cck ccl ccr cct cda cdc cdd cde cdg cdi cdk cdl cdr cdt ce- cea cec ced cee ceg cei cek cel cer cet cga cgc cgd cge cgg cgi cgl cgr cgt ci- cia cic cid cie cig cii cik cil cir cit cka ckc ckd cki ckt cl- cla clc cld cle clg cli clk cll clr clt cra crc crd cre crg cri crk crl crr crt cta ctc ctd cte ctg cti ctk ctl ctr ctt daa dac dad dae dag dai dak dal dar dat dca dcc dcd dce dcg dci dck dcl dcr dct dda ddc ddd dde ddg ddi ddk ddl ddr ddt de- dea dec ded dee deg dei dek del der det dga dgc dgd dge dgg dgi dgk dgl dgr dgt di- dia dic did die dig dii dik dil dir dit dka dkc dke dkg dki dkk dkl dkr dkt dl- dla dlc dld dle dlg dli dlk dll dlr dlt dra drc drd dre drg dri drk drl drr drt dta dtc dtd dte dtg dti dtk dtl dtr dtt eaa eac ead eae eag eai eak eal ear eat ec- eca ecc ecd ece ecg eci eck ecl ecr ect ed- eda edc edd ede edg edi edk edl edr edt eea eec eed eee eeg eek eel eer eet ega egc egd ege egg egi egl egr egt eia eic eid eie eig eii eik eil eir eit eka ekc ekd eke ekg eki ekl ekr ekt ela elc eld ele elg eli elk ell elr elt era erc erd ere erg eri erk erl err ert eta etc etd ete etg eti etk etl etr ett g-d gaa gac gad gae gag gai gak gal gar gat gca gcc gcd gce gcg gci gck gcl gcr gct gda gdc gdd gde gdi gdk gdl gdr gdt ge- gea gec ged gee geg gei gek gel ger get gga ggc ggd ggg ggi ggr ggt gia gic gid gie gig gii gik gil gir git gka gkd gkt gla glc gld gle glg gli glk gll glr glt gra grc grd gre grg gri grk grl grr grt gta gtc gtd gte gtg gti gtk gtl gtr gtt i-d ia- iaa iac iad iae iag iai ial iar iat ica icc icd ice icg ici ick icl icr ict ida idc idd ide idg idi idk idl idr idt ie- iea iec ied iee ieg iei iek iel ier iet iga igc igd ige igg igi igk igl igr igt iia iic iid iie iii iil iir iit ika ikc ike iki ikk ikl ikr ikt il- ila ilc ild ile ilg ili ilk ill ilr ilt ir- ira irc ird ire irg iri irk irl irr irt ita itc itd ite itg iti itk itl itt k-t ka- kaa kac kad kae kag kai kak kal kar kat kca kcc kcd kce kcg kci kck kcl kcr kct kda kdc kde kdg kdk kdl kdr kdt ke- kea kec ked kee keg kei kek kel ker ket kga kgc kgd kgi kgl kia kic kid kie kig kii kik kil kir kit kkc kke kki kkk kkl kkr kkt kl- kla klc kld klg kli klr klt kra krc krd krg kri krk krl krr krt kta ktc kte ktg ktk ktl ktr ktt la- laa lac lad lae lag lai lak lal lar lat lca lcc lcd lce lcg lci lck lcl lcr lct lda ldc ldd lde ldg ldi ldk ldl ldr ldt lea lec led lee leg lei lek lel ler let lga lgc lgd lge lgg lgi lgk lgl lgr lgt lia lic lid lie lig lii lik lil lir lit lka lkg lkl lkr lkt lla llc lld lle llg lli llk lll llr llt lra lrc lrd lrg lri lrk lrr lrt lta ltc ltd lte ltg lti ltk ltl ltr ltt ra- raa rac rad rae rag rai rak ral rar rat rca rcc rcd rce rcg rci rcl rcr rct rda rdc rdd rde rdg rdi rdl rdr rdt re- rea rec red ree reg rei rek rel rer ret rga rgc rgd rge rgg rgi rgk rgr rgt ria ric rid rie rig rii rik ril rir rit rkc rke rkg rkk rkt rla rlc rld rle rlg rli rll rlr rlt rra rrc rrd rrg rri rrk rrl rrr rrt rta rtc rtd rte rtg rti rtk rtl rtr rtt taa tac tad tae tag tai tak tal tar tat tca tcc tcd tce tcg tci tck tcl tcr tct tda tdc tdd tde tdg tdi tdk tdl tdr tdt te- tea tec ted tee teg tei tek tel ter tet tga tgc tge tgg tgi tgk tgl tgr tgt tia tic tid tie tig tii tik til tir tit tka tkc tke tkg tkk tkl tkr tkt tla tlc tld tle tlg tli tlk tll tlr tlt tra trc trd tre trg tri trk trl trr trt tta ttc ttd tte ttg tti ttk ttl ttr ttt

a-ak a-ii aaaa aaac aaad aaae aaai aaal aaar aaca aacc aacd aace aaci aack aacl aacr aact aada aadc aade aadi aadt aaea aaec aage aaic