-al -er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aag aah aai aak aal aar aat ab- aba abb abc abe abg abh abi abk abl abr abt ac- aca acb acc ace acg ach aci ack acl acr act aea aeb aec aee aeg aeh aei aek ael aer aet ag- aga agb agc age agg agh agi agk agl agr agt aha ahb ahc ahe ahg ahh ahi ahk ahl ahr aht ai- aia aib aic aie aig aih aii aik ail air ait aka akb akc ake akg akh aki akk akl akr al- ala alb alc ale alg alh ali alk all alr alt ar- ara arb arc are arg arh ari ark arl arr art at- ata atb atc ate atg ath ati atl atr att baa bab bac bae bag bah bai bak bal bar bat bba bbb bbc bbe bbg bbh bbi bbk bbl bbr bbt bca bcb bcc bce bcg bch bci bck bcl bcr bct be- bea beb bec bee beg beh bei bek bel ber bet bga bgb bgc bge bgg bgh bgi bgk bgl bgr bgt bha bhb bhc bhe bhg bhh bhi bhk bhl bhr bht bi- bia bib bic bie big bih bii bik bil bir bit bka bkb bkc bke bkg bkk bkl bkr bkt bla blb blc ble blg blh bli blk bll blr blt bra brb bre brg brh bri brk brl brr brt bta btb btc bte btg bth bti btk btl btr btt c-- caa cab cac cae cag cah cai cak cal car cat cba cbb cbc cbe cbg cbh cbi cbk cbl cbr cbt cca ccb ccc cce ccg cch cci cck ccl ccr cct ce- cea ceb cec cee ceg ceh cei cek cel cer cet cga cgb cgc cge cgg cgh cgi cgl cgr cgt ch- cha chb chc che chg chh chi chk chl chr cht ci- cia cib cic cie cig cih cii cik cil cir cit cka ckb ckc ckh cki ckt cl- cla clb clc cle clg clh cli clk cll clr clt cra crb crc cre crg crh cri crk crl crr crt cta ctb ctc cte ctg cth cti ctk ctl ctr ctt eaa eab eac eae eag eah eai eak eal ear eat eba ebb ebc ebe ebg ebh ebi ebk ebl ebr ebt ec- eca ecb ecc ece ecg ech eci eck ecl ecr ect eea eeb eec eee eeg eek eel eer eet ega egb egc ege egg egh egi egl egr egt eha ehb ehc ehe ehg ehh ehi ehl ehr eht eia eib eic eie eig eii eik eil eir eit eka ekb ekc eke ekg ekh eki ekl ekr ekt ela elb elc ele elg elh eli elk ell elr elt era erb erc ere erg erh eri erk erl err ert eta etb etc ete etg eth eti etk etl etr ett gaa gab gac gae gag gah gai gak gal gar gat gba gbc gbe gbg gbh gbi gbk gbl gbr gbt gca gcb gcc gce gcg gch gci gck gcl gcr gct ge- gea geb gec gee geg geh gei gek gel ger get gga ggb ggc ggg ggh ggi ggr ggt gha ghb ghc ghe ghg ghh ghi ghl ghr ght gia gib gic gie gig gih gii gik gil gir git gka gkb gkh gkt gla glb glc gle glg glh gli glk gll glr glt gra grb grc gre grg grh gri grk grl grr grt gta gtb gtc gte gtg gth gti gtk gtl gtr gtt h-i haa hab hac hae hag hah hai hak hal har hat hba hbb hbc hbe hbg hbh hbi hbk hbl hbr hbt hca hcb hcc hce hcg hch hci hck hcl hcr hct he- hea heb hec hee heg heh hei hek hel her het hga hgb hgc hge hgg hgh hgi hgk hgl hgr hgt hha hhb hhc hhe hhg hhh hhi hhk hhl hhr hht hia hib hic hie hig hih hii hik hil hir hit hka hkb hkg hkh hki hkk hkl hkr hkt hla hlb hlc hle hlg hlh hli hll hlr hlt hr- hra hrb hrc hre hrg hrh hri hrk hrl hrr hrt hta htb htc hte htg hth hti htk htl htr htt ia- iaa iab iac iae iag iah iai ial iar iat iba ibb ibc ibe ibg ibh ibi ibk ibl ibr ibt ica icb icc ice icg ich ici ick icl icr ict ie- iea iec iee ieg iei iek iel ier iet iga igb igc ige igg igh igi igk igl igr igt iha ihb ihc ihe ihg ihh ihi ihk ihl ihr iht iia iib iic iie iih iii iil iir iit ika ikb ikc ike iki ikk ikl ikr ikt il- ila ilb ilc ile ilg ilh ili ilk ill ilr ilt ir- ira irb irc ire irg iri irk irl irr irt ita itb itc ite itg ith iti itk itl itt k-t ka- kaa kab kac kae kag kah kai kak kal kar kat kba kbb kbc kbe kbh kbi kbk kbl kbr kca kcb kcc kce kcg kch kci kck kcl kcr kct ke- kea keb kec kee keg keh kei kek kel ker ket kga kgb kgc kgh kgi kgl kha khe khh khi khk khr kia kib kic kie kig kih kii kik kil kir kit kkb kkc kke kkh kki kkk kkl kkr kkt kl- kla klb klc klg klh kli klr klt kra krc krg kri krk krl krr krt kta ktb ktc kte ktg kth ktk ktl ktr ktt la- laa lab lac lae lag lah lai lak lal lar lat lba lbb lbc lbe lbg lbh lbi lbk lbl lbr lbt lca lcb lcc lce lcg lch lci lck lcl lcr lct lea leb lec lee leg leh lei lek lel ler let lga lgb lgc lge lgg lgh lgi lgk lgl lgr lgt lha lhb