-al -er -ic -th a-a a-b a-c a-i a-t aaa aab aac aae aaf aag aah aai aal aar aat ab- aba abb abc abe abf abg abh abi abl abr abt ac- aca acb acc ace acf acg ach aci acl acr act aea aeb aec aee aef aeg aeh aei ael aer aet af- afa afb afc afe aff afg afh afi afl afr aft ag- aga agb agc age agf agg agh agi agl agr agt aha ahb ahc ahe ahf ahg ahh ahi ahl ahr aht ai- aia aib aic aie aif aig aih aii ail air ait al- ala alb alc ale alf alg alh ali all alr alt ar- ara arb arc are arf arg arh ari arl arr art at- ata atb atc ate atf atg ath ati atl atr att baa bab bac bae baf bag bah bai bal bar bat bba bbb bbc bbe bbf bbg bbh bbi bbl bbr bbt bca bcb bcc bce bcf bcg bch bci bcl bcr bct be- bea beb bec bee bef beg beh bei bel ber bet bfa bfb bfc bfe bff bfg bfh bfi bfl bfr bft bga bgb bgc bge bgf bgg bgh bgi bgl bgr bgt bha bhb bhc bhe bhf bhg bhh bhi bhl bhr bht bi- bia bib bic bie bif big bih bii bil bir bit bla blb blc ble blf blg blh bli bll blr blt bra brb bre brf brg brh bri brl brr brt bta btb btc bte btf btg bth bti btl btr btt c-- caa cab cac cae caf cag cah cai cal car cat cba cbb cbc cbe cbf cbg cbh cbi cbl cbr cbt cca ccb ccc cce ccf ccg cch cci ccl ccr cct ce- cea ceb cec cee cef ceg ceh cei cel cer cet cfa cfb cfc cfe cff cfg cfh cfi cfl cfr cft cga cgb cgc cge cgg cgh cgi cgl cgr cgt ch- cha chb chc che chf chg chh chi chl chr cht ci- cia cib cic cie cif cig cih cii cil cir cit cl- cla clb clc cle clf clg clh cli cll clr clt cra crb crc cre crf crg crh cri crl crr crt cta ctb ctc cte ctf ctg cth cti ctl ctr ctt eaa eab eac eae eaf eag eah eai eal ear eat eba ebb ebc ebe ebf ebg ebh ebi ebl ebr ebt ec- eca ecb ecc ece ecf ecg ech eci ecl ecr ect eea eeb eec eee eef eeg eel eer eet ef- efa efb efc efe eff efg efh efi efl efr eft ega egb egc ege egf egg egh egi egl egr egt eha ehb ehc ehe ehf ehg ehh ehi ehl ehr eht eia eib eic eie eif eig eii eil eir eit ela elb elc ele elf elg elh eli ell elr elt era erb erc ere erf erg erh eri erl err ert eta etb etc ete etf etg eth eti etl etr ett faa fab fac fae faf fag fah fai fal far fat fba fbb fbc fbe fbf fbg fbh fbi fbl fbr fbt fca fcb fcc fce fcf fcg fci fcl fcr fct fea feb fec fee fef feg feh fei fel fer fet ffa ffc ffe fff ffg ffh ffi ffl ffr fft fga fgb fgc fge fgf fgg fgh fgi fgl fgr fgt fha fhb fhc fhe fhf fhg fhh fhi fhl fhr fia fib fic fie fif fig fih fii fil fir fit fla flb flc fle flf flg fli fll flr flt fra frb frc fre frf frg frh fri frl frr frt fta ftb ftc fte ftf ftg fth fti ftl ftr ftt gaa gab gac gae gaf gag gah gai gal gar gat gba gbc gbe gbf gbg gbh gbi gbl gbr gbt gca gcb gcc gce gcf gcg gch gci gcl gcr gct ge- gea geb gec gee gef geg geh gei gel ger get gfa gfb gfc gfe gff gfh gfi gfl gfr gft gga ggb ggc ggg ggh ggi ggr ggt gha ghb ghc ghe ghg ghh ghi ghl ghr ght gia gib gic gie gif gig gih gii gil gir git gla glb glc gle glf glg glh gli gll glr glt gra grb grc gre grf grg grh gri grl grr grt gta gtb gtc gte gtf gtg gth gti gtl gtr gtt h-i haa hab hac hae haf hag hah hai hal har hat hba hbb hbc hbe hbf hbg hbh hbi hbl hbr hbt hca hcb hcc hce hcf hcg hch hci hcl hcr hct he- hea heb hec hee hef heg heh hei hel her het hfa hfb hfc hfe hff hfg hfh hfi hfl hfr hft hga hgb hgc hge hgf hgg hgh hgi hgl hgr hgt hha hhb hhc hhe hhf hhg hhh hhi hhl hhr hht hia hib hic hie hif hig hih hii hil hir hit hla hlb hlc hle hlf hlg hlh hli hll hlr hlt hr- hra hrb hrc hre hrf hrg hrh hri hrl hrr hrt hta htb htc hte htf htg hth hti htl htr htt i-f ia- iaa iab iac iae iaf iag iah iai ial iar iat iba ibb ibc ibe ibf ibg ibh ibi ibl ibr ibt ica icb icc ice icf icg ich ici icl icr ict ie- iea iec iee ief ieg iei iel ier iet ifa ifb ifc ife iff ifg ifi ifl ifr ift iga igb igc ige igf igg igh igi igl igr igt iha ihb ihc ihe ihf ihg ihh ihi ihl ihr iht iia iib iic iie iif iih iii iil iir iit il- ila ilb ilc ile ilf ilg ilh ili ill ilr ilt ir- ira irb irc ire irf irg iri irl irr irt ita itb itc ite itf itg ith iti itl itt la- laa lab lac lae laf lag lah lai lal lar lat lba lbb lbc lbe lbf lbg