-al -er -ic a-a a-b a-c a-i aaa aab aac aae aag aah aai aal aar aas ab- aba abb abc abe abg abh abi abl abr abs ac- aca acb acc ace acg ach aci acl acr acs aea aeb aec aee aeg aeh aei ael aer aes ag- aga agb agc age agg agh agi agl agr ags aha ahb ahc ahe ahg ahh ahi ahl ahr ahs ai- aia aib aic aie aig aih aii ail air ais al- ala alb alc ale alg alh ali all alr als ar- ara arb arc are arg arh ari arl arr ars as- asa asb asc ase asg ash asi asl asr ass baa bab bac bae bag bah bai bal bar bas bba bbb bbc bbe bbg bbh bbi bbl bbr bbs bca bcb bcc bce bcg bch bci bcl bcr bcs be- bea beb bec bee beg beh bei bel ber bes bga bgb bgc bge bgg bgh bgi bgl bgr bgs bha bhb bhc bhe bhg bhh bhi bhl bhr bhs bi- bia bib bic bie big bih bii bil bir bis bla blb blc ble blg blh bli bll blr bls bra brb bre brg brh bri brl brr brs bsa bsb bsc bse bsg bsh bsi bsl bsr bss c-- caa cab cac cae cag cah cai cal car cas cba cbb cbc cbe cbg cbh cbi cbl cbr cbs cca ccb ccc cce ccg cch cci ccl ccr ccs ce- cea ceb cec cee ceg ceh cei cel cer ces cga cgb cgc cge cgg cgh cgi cgl cgr cgs ch- cha chb chc che chg chh chi chl chr chs ci- cia cib cic cie cig cih cii cil cir cis cl- cla clb clc cle clg clh cli cll clr cls cra crb crc cre crg crh cri crl crr crs csa csb csc cse csg csh csi csl csr css eaa eab eac eae eag eah eai eal ear eas eba ebb ebc ebe ebg ebh ebi ebl ebr ebs ec- eca ecb ecc ece ecg ech eci ecl ecr ecs eea eeb eec eee eeg eel eer ees ega egb egc ege egg egh egi egl egr egs eha ehb ehc ehe ehg ehh ehi ehl ehr ehs eia eib eic eie eig eii eil eir eis ela elb elc ele elg elh eli ell elr els era erb erc ere erg erh eri erl err ers es- esa esb esc ese esg esh esi esl esr ess gaa gab gac gae gag gah gai gal gar gas gba gbc gbe gbg gbh gbi gbl gbr gbs gca gcb gcc gce gcg gch gci gcl gcr gcs ge- gea geb gec gee geg geh gei gel ger ges gga ggb ggc ggg ggh ggi ggr ggs gha ghb ghc ghe ghg ghh ghi ghl ghr ghs gia gib gic gie gig gih gii gil gir gis gla glb glc gle glg glh gli gll glr gls gra grb grc gre grg grh gri grl grr grs gsa gsb gsc gse gsg gsi gsl gsr gss h-i haa hab hac hae hag hah hai hal har has hba hbb hbc hbe hbg hbh hbi hbl hbr hbs hca hcb hcc hce hcg hch hci hcl hcr hcs he- hea heb hec hee heg heh hei hel her hes hga hgb hgc hge hgg hgh hgi hgl hgr hgs hha hhb hhc hhe hhg hhh hhi hhl hhr hhs hia hib hic hie hig hih hii hil hir his hla hlb hlc hle hlg hlh hli hll hlr hls hr- hra hrb hrc hre hrg hrh hri hrl hrr hrs hsa hsb hsc hse hsg hsh hsi hsl hsr hss ia- iaa iab iac iae iag iah iai ial iar ias iba ibb ibc ibe ibg ibh ibi ibl ibr ibs ica icb icc ice icg ich ici icl icr ics ie- iea iec iee ieg iei iel ier ies iga igb igc ige igg igh igi igl igr igs iha ihb ihc ihe ihg ihh ihi ihl ihr ihs iia iib iic iie iih iii iil iir iis il- ila ilb ilc ile ilg ilh ili ill ilr ils ir- ira irb irc ire irg iri irl irr irs is- isa isb isc ise isg ish isi isl isr iss la- laa lab lac lae lag lah lai lal lar las lba lbb lbc lbe lbg lbh lbi lbl lbr lbs lca lcb lcc lce lcg lch lci lcl lcr lcs lea leb lec lee leg leh lei lel ler les lga lgb lgc lge lgg lgh lgi lgl lgr lgs lha lhb lhc lhh lhi lhr lhs lia lib lic lie lig lih lii lil lir lis lla llb llc lle llg lli lll llr lls lra lrb lrc lrg lrh lri lrr lrs lsa lsb lsc lse lsg lsh lsi lsl lsr lss ra- raa rab rac rae rag rah rai ral rar ras rba rbb rbc rbe rbg rbh rbi rbl rbr rbs rca rcb rcc rce rcg rch rci rcl rcr rcs re- rea reb rec ree reg reh rei rel rer res rga rgb rgc rge rgg rgh rgi rgr rgs rh- rha rhb rhc rhe rhg rhh rhi rhl rhr rhs ria rib ric rie rig rih rii ril rir ris rla rlc rle rlg rlh rli rll rlr rls rra rrb rrc rrg rrh rri rrl rrr rrs rsa rsb rsc rse rsg rsh rsi rsl rsr rss saa sab sac sae sag sah sai sal sar sas sba sbb sbc sbe sbg sbh sbi sbl sbr sbs sca scb scc sce scg sch sci scl scr scs se- sea seb sec see seg seh sei sel ser ses sga sgb sgc sge sgg sgh sgi sgl sgr sgs sh- sha shb shc she shg shh shi shl shr shs sia sib sic sie sig sih sii sil sir sis sla slb slc sle slg slh sli sll slr sls sr- sra srb