-al -er -ic a-a a-b a-c a-i aaa aab aac aae aag aai aal aar aas ab- aba abb abc abe abg abi abl abr abs ac- aca acb acc ace acg aci acl acr acs aea aeb aec aee aeg aei ael aer aes ag- aga agb agc age agg agi agl agr ags ai- aia aib aic aie aig aii ail air ais al- ala alb alc ale alg ali all alr als ar- ara arb arc are arg ari arl arr ars as- asa asb asc ase asg asi asl asr ass baa bab bac bae bag bai bal bar bas bba bbb bbc bbe bbg bbi bbl bbr bbs bca bcb bcc bce bcg bci bcl bcr bcs be- bea beb bec bee beg bei bel ber bes bga bgb bgc bge bgg bgi bgl bgr bgs bi- bia bib bic bie big bii bil bir bis bla blb blc ble blg bli bll blr bls bra brb bre brg bri brl brr brs bsa bsb bsc bse bsg bsi bsl bsr bss c-- caa cab cac cae cag cai cal car cas cba cbb cbc cbe cbg cbi cbl cbr cbs cca ccb ccc cce ccg cci ccl ccr ccs ce- cea ceb cec cee ceg cei cel cer ces cga cgb cgc cge cgg cgi cgl cgr cgs ci- cia cib cic cie cig cii cil cir cis cl- cla clb clc cle clg cli cll clr cls cra crb crc cre crg cri crl crr crs csa csb csc cse csg csi csl csr css eaa eab eac eae eag eai eal ear eas eba ebb ebc ebe ebg ebi ebl ebr ebs ec- eca ecb ecc ece ecg eci ecl ecr ecs eea eeb eec eee eeg eel eer ees ega egb egc ege egg egi egl egr egs eia eib eic eie eig eii eil eir eis ela elb elc ele elg eli ell elr els era erb erc ere erg eri erl err ers es- esa esb esc ese esg esi esl esr ess gaa gab gac gae gag gai gal gar gas gba gbc gbe gbg gbi gbl gbr gbs gca gcb gcc gce gcg gci gcl gcr gcs ge- gea geb gec gee geg gei gel ger ges gga ggb ggc ggg ggi ggr ggs gia gib gic gie gig gii gil gir gis gla glb glc gle glg gli gll glr gls gra grb grc gre grg gri grl grr grs gsa gsb gsc gse gsg gsi gsl gsr gss ia- iaa iab iac iae iag iai ial iar ias iba ibb ibc ibe ibg ibi ibl ibr ibs ica icb icc ice icg ici icl icr ics ie- iea iec iee ieg iei iel ier ies iga igb igc ige igg igi igl igr igs iia iib iic iie iii iil iir iis il- ila ilb ilc ile ilg ili ill ilr ils ir- ira irb irc ire irg iri irl irr irs is- isa isb isc ise isg isi isl isr iss la- laa lab lac lae lag lai lal lar las lba lbb lbc lbe lbg lbi lbl lbr lbs lca lcb lcc lce lcg lci lcl lcr lcs lea leb lec lee leg lei lel ler les lga lgb lgc lge lgg lgi lgl lgr lgs lia lib lic lie lig lii lil lir lis lla llb llc lle llg lli lll llr lls lra lrb lrc lrg lri lrr lrs lsa lsb lsc lse lsg lsi lsl lsr lss ra- raa rab rac rae rag rai ral rar ras rba rbb rbc rbe rbg rbi rbl rbr rbs rca rcb rcc rce rcg rci rcl rcr rcs re- rea reb rec ree reg rei rel rer res rga rgb rgc rge rgg rgi rgr rgs ria rib ric rie rig rii ril rir ris rla rlc rle rlg rli rll rlr rls rra rrb rrc rrg rri rrl rrr rrs rsa rsb rsc rse rsg rsi rsl rsr rss saa sab sac sae sag sai sal sar sas sba sbb sbc sbe sbg sbi sbl sbr sbs sca scb scc sce scg sci scl scr scs se- sea seb sec see seg sei sel ser ses sga sgb sgc sge sgg sgi sgl sgr sgs sia sib sic sie sig sii sil sir sis sla slb slc sle slg sli sll slr sls sr- sra srb src sre srg sri srl srr srs ss- ssa ssb ssc sse ssg ssi ssl ssr sss

-ase a-be a-ii aaaa aaab aaac aaae aaai aaal aaar aaas aaba aabb aabc aabi aabl aaca aacb aacc aace aaci aacl aacr aacs aaea aaec aaes aage aaib aaic aaii aais aala aalc aale aali aall aals aara aarc aare aari aars aasa aasc aase aasi aass abaa abab abac abae abag abai abal abar abas abb- abba abbb abbe abbi abbr abbs abca abcb abcc abci abcl abcr abcs abec abee abel aber abes abgl abia abib abic abie abig abil abir abis abla able abls abra abrc abri abrs abs- absa abse absi absl abss acaa acab acac acae acag acai acar acas acba acbl acca accc acce acci accs ace- acea acec acel acer aces acga acgi acgr acgs aci- acia acic acie acir acis acla aclc acle acli aclr acls acr- acra acrc acre acri acrr acrs acsa acsc acse acsi acsl acss aeac aeas aebi aebs aecb aeci aecl aeer aega aela aelc aer- aera aerc aeri aers aesc aess agac agag agai agal agar agas agba agca agcc agce agea agee agei agel ager ages agga agge aggi agia agib agic agie agig agii agil agir agis agla aglc agle agli agls agra agre agri agrl agsa agsg aiai aias aiba aibl aica aicc aice aicr aics aiea aiee aiel aiga aiia aiib aiic aiir aila aile aili ails aira aire airi airs aisa aisb aise aisg aisi aisl aisr alaa alac alae alag alai alal alar alas alb- alba albc albe