-al -er -ic a-a a-b a-c a-i a-t aaa aab aac aae aag aai aal aar aat ab- aba abb abc abe abg abi abl abr abt ac- aca acb acc ace acg aci acl acr act aea aeb aec aee aeg aei ael aer aet ag- aga agb agc age agg agi agl agr agt ai- aia aib aic aie aig aii ail air ait al- ala alb alc ale alg ali all alr alt ar- ara arb arc are arg ari arl arr art at- ata atb atc ate atg ati atl atr att baa bab bac bae bag bai bal bar bat bba bbb bbc bbe bbg bbi bbl bbr bbt bca bcb bcc bce bcg bci bcl bcr bct be- bea beb bec bee beg bei bel ber bet bga bgb bgc bge bgg bgi bgl bgr bgt bi- bia bib bic bie big bii bil bir bit bla blb blc ble blg bli bll blr blt bra brb bre brg bri brl brr brt bta btb btc bte btg bti btl btr btt c-- caa cab cac cae cag cai cal car cat cba cbb cbc cbe cbg cbi cbl cbr cbt cca ccb ccc cce ccg cci ccl ccr cct ce- cea ceb cec cee ceg cei cel cer cet cga cgb cgc cge cgg cgi cgl cgr cgt ci- cia cib cic cie cig cii cil cir cit cl- cla clb clc cle clg cli cll clr clt cra crb crc cre crg cri crl crr crt cta ctb ctc cte ctg cti ctl ctr ctt eaa eab eac eae eag eai eal ear eat eba ebb ebc ebe ebg ebi ebl ebr ebt ec- eca ecb ecc ece ecg eci ecl ecr ect eea eeb eec eee eeg eel eer eet ega egb egc ege egg egi egl egr egt eia eib eic eie eig eii eil eir eit ela elb elc ele elg eli ell elr elt era erb erc ere erg eri erl err ert eta etb etc ete etg eti etl etr ett gaa gab gac gae gag gai gal gar gat gba gbc gbe gbg gbi gbl gbr gbt gca gcb gcc gce gcg gci gcl gcr gct ge- gea geb gec gee geg gei gel ger get gga ggb ggc ggg ggi ggr ggt gia gib gic gie gig gii gil gir git gla glb glc gle glg gli gll glr glt gra grb grc gre grg gri grl grr grt gta gtb gtc gte gtg gti gtl gtr gtt ia- iaa iab iac iae iag iai ial iar iat iba ibb ibc ibe ibg ibi ibl ibr ibt ica icb icc ice icg ici icl icr ict ie- iea iec iee ieg iei iel ier iet iga igb igc ige igg igi igl igr igt iia iib iic iie iii iil iir iit il- ila ilb ilc ile ilg ili ill ilr ilt ir- ira irb irc ire irg iri irl irr irt ita itb itc ite itg iti itl itt la- laa lab lac lae lag lai lal lar lat lba lbb lbc lbe lbg lbi lbl lbr lbt lca lcb lcc lce lcg lci lcl lcr lct lea leb lec lee leg lei lel ler let lga lgb lgc lge lgg lgi lgl lgr lgt lia lib lic lie lig lii lil lir lit lla llb llc lle llg lli lll llr llt lra lrb lrc lrg lri lrr lrt lta ltb ltc lte ltg lti ltl ltr ltt ra- raa rab rac rae rag rai ral rar rat rba rbb rbc rbe rbg rbi rbl rbr rbt rca rcb rcc rce rcg rci rcl rcr rct re- rea reb rec ree reg rei rel rer ret rga rgb rgc rge rgg rgi rgr rgt ria rib ric rie rig rii ril rir rit rla rlc rle rlg rli rll rlr rlt rra rrb rrc rrg rri rrl rrr rrt rta rtb rtc rte rtg rti rtl rtr rtt taa tab tac tae tag tai tal tar tat tba tbb tbc tbe tbg tbi tbl tbr tbt tca tcb tcc tce tcg tci tcl tcr tct te- tea teb tec tee teg tei tel ter tet tga tgb tgc tge tgg tgi tgl tgr tgt tia tib tic tie tig tii til tir tit tla tlc tle tlg tli tll tlr tlt tra trb trc tre trg tri trl trr trt tta ttb ttc tte ttg tti ttl ttr ttt

a-be a-ii aaaa aaab aaac aaae aaai aaal aaar aaba aabb aabc aabi aabl aabt aaca aacb aacc aace aaci aacl aacr aact aaea aaec aage aaib aaic aaii aala aalc aale aali aall aara aarc aare aari aart aata aatc aatt abaa abab abac abae abag abai abal abar abat abb- abba abbb abbe abbi abbr abbt abca abcb abcc abci abcl abcr abct abec abee abel aber abet abgl abia abib abic abie abig abil abir abit abla able abra abrc abri abta ac-t acaa acab acac acae acag acai acar acat acba acbl acca accc acce acci acct ace- acea acec acel acer acet acga acgi acgr aci- acia acic acie acir acla aclc acle acli aclr acr- acra acrc acre acri acrr acta actc acte actg acti actl actt aeac aebi aecb aeci aecl aect aeer aega aeit aela aelc aer- aera aerc aeri aeta aetc aetr aett agac agag agai agal agar agat agba agca agcc agce agct agea agee agei agel ager aget agga agge aggi agia agib agic agie agig agii agil agir agit agla aglc agle agli agra agre agri agrl agta agte agtr aiai aiba aibl aica aicc aice aicr aiea aiee aiel aiet aiga aiia aiib aiic aiir aila aile aili aira aire airi airt aita aite aiti aitr aitt alaa alac alae alag alai alal alar alat alb- alba albc albe albi alca alcc alce alea alec alee aleg aler alet alg- alga alge algi ali- alia alib alie alig alii alil alir