-al -er a-a a-b a-i aaa aab aad aae aag aai aak aal aap aar aas ab- aba abb abd abe abg abi abk abl abp abr abs ad- ada adb add ade adg adi adk adl adp adr ads aea aeb aed aee aeg aei aek ael aep aer aes ag- aga agb agd age agg agi agk agl agp agr ags ai- aia aib aid aie aig aii aik ail aip air ais aka akb akd ake akg aki akk akl akp akr aks al- ala alb ald ale alg ali alk all alp alr als ap- apa apb apd ape apg api apk apl app apr aps ar- ara arb ard are arg ari ark arl arp arr ars as- asa asb asd ase asg asi ask asl asp asr ass b-p baa bab bad bae bag bai bak bal bap bar bas bba bbb bbd bbe bbg bbi bbk bbl bbp bbr bbs bda bdb bdd bde bdg bdi bdk bdl bdp bdr bds be- bea beb bed bee beg bei bek bel bep ber bes bga bgb bgd bge bgg bgi bgk bgl bgp bgr bgs bi- bia bib bid bie big bii bik bil bip bir bis bka bkb bke bkg bkk bkl bkp bkr bks bla blb bld ble blg bli blk bll blp blr bls bpa bpb bpd bpe bpg bpi bpl bpp bpr bps bra brb brd bre brg bri brk brl brp brr brs bsa bsb bsd bse bsg bsi bsk bsl bsp bsr bss daa dab dad dae dag dai dak dal dap dar das dba dbb dbd dbe dbg dbi dbk dbl dbp dbr dbs dda ddb ddd dde ddg ddi ddk ddl ddp ddr dds de- dea deb ded dee deg dei dek del dep der des dga dgd dge dgg dgi dgk dgl dgp dgr dgs di- dia dib did die dig dii dik dil dip dir dis dka dkb dke dkg dki dkk dkl dkp dkr dks dl- dla dlb dld dle dlg dli dlk dll dlp dlr dls dpa dpb dpd dpe dpg dpi dpk dpl dpp dpr dps dra drb drd dre drg dri drk drl drp drr drs dsa dsb dsd dse dsg dsi dsk dsl dsp dsr dss eaa eab ead eae eag eai eak eal eap ear eas eba ebb ebd ebe ebg ebi ebk ebl ebp ebr ebs ed- eda edb edd ede edg edi edk edl edp edr eds eea eeb eed eee eeg eek eel eep eer ees ega egb egd ege egg egi egl egp egr egs eia eib eid eie eig eii eik eil eip eir eis eka ekb ekd eke ekg eki ekl ekp ekr eks ela elb eld ele elg eli elk ell elp elr els ep- epa epb epd epe epg epi epl epp epr eps era erb erd ere erg eri erk erl erp err ers es- esa esb esd ese esg esi esk esl esp esr ess g-d g-p gaa gab gad gae gag gai gak gal gap gar gas gba gbd gbe gbg gbi gbk gbl gbp gbr gbs gda gdb gdd gde gdi gdk gdl gdp gdr gds ge- gea geb ged gee geg gei gek gel gep ger ges gga ggb ggd ggg ggi ggp ggr ggs gia gib gid gie gig gii gik gil gip gir gis gka gkb gkd gkp gks gla glb gld gle glg gli glk gll glp glr gls gpa gpb gpd gpe gpg gpi gpk gpl gpp gpr gps gra grb grd gre grg gri grk grl grp grr grs gsa gsb gsd gse gsg gsi gsk gsl gsp gsr gss i-d ia- iaa iab iad iae iag iai ial iap iar ias iba ibb ibd ibe ibg ibi ibk ibl ibp ibr ibs ida idb idd ide idg idi idk idl idp idr ids ie- iea ied iee ieg iei iek iel iep ier ies iga igb igd ige igg igi igk igl igp igr igs iia iib iid iie iii iil iip iir iis ika ikb ike iki ikk ikl ikr iks il- ila ilb ild ile ilg ili ilk ill ilp ilr ils ipa ipb ipd ipe ipg ipi ipl ipp ipr ips ir- ira irb ird ire irg iri irk irl irp irr irs is- isa isb isd ise isg isi isk isl isp isr iss ka- kaa kab kad kae kag kai kak kal kap kar kas kba kbb kbd kbe kbi kbk kbl kbp kbr kbs kda kdb kde kdg kdk kdl kdp kdr kds ke- kea keb ked kee keg kei kek kel kep ker kes kga kgb kgd kgi kgl kgp kgs kia kib kid kie kig kii kik kil kip kir kis kkb kke kki kkk kkl kkp kkr kks kl- kla klb kld klg kli klr kls kpa kpd kpe kpi kpk kpl kpp kpr kps kra krd krg kri krk krl krp krr krs ksa ksb ksd kse ksg ksi ksk ksl ksp ksr kss l-p la- laa lab lad lae lag lai lak lal lap lar las lba lbb lbd lbe lbg lbi lbk lbl lbp lbr lbs lda ldb ldd lde ldg ldi ldk ldl ldp ldr lds lea leb led lee leg lei lek lel lep ler les lga lgb lgd lge lgg lgi lgk lgl lgp lgr lgs lia lib lid lie lig lii lik lil lip lir lis lka lkb lkg lkl lkp lkr lks lla llb lld lle llg lli llk lll llp llr lls lpa lpb lpd lpe lpg lpi lpk lpl lpp lpr lps lra lrb lrd lrg lri lrk lrp lrr lrs lsa lsb lsd lse lsg lsi lsk lsl lsp lsr lss p-p paa pab pad pae pag pai pak pal pap par pas pba pbb pbd pbe pbg pbi pbk pbl pbp pbr pbs pda pdb pdd pde pdg pdi pdk pdl pdp pdr pds pea peb ped pee peg pei pek pel pep per pes pga pgb pgd