-al -er -ol a-a a-b a-i a-t aaa aab aad aae aag aai aal aao aap aar aat ab- aba abb abd abe abg abi abl abo abp abr abt ad- ada adb add ade adg adi adl ado adp adr adt aea aeb aed aee aeg aei ael aeo aep aer aet ag- aga agb agd age agg agi agl ago agp agr agt ai- aia aib aid aie aig aii ail aio aip air ait al- ala alb ald ale alg ali all alo alp alr alt aoa aob aod aoe aog aoi aol aoo aop aor aot ap- apa apb apd ape apg api apl apo app apr apt ar- ara arb ard are arg ari arl aro arp arr art at- ata atb atd ate atg ati atl ato atp atr att b-p baa bab bad bae bag bai bal bao bap bar bat bba bbb bbd bbe bbg bbi bbl bbo bbp bbr bbt bda bdb bdd bde bdg bdi bdl bdo bdp bdr bdt be- bea beb bed bee beg bei bel beo bep ber bet bga bgb bgd bge bgg bgi bgl bgo bgp bgr bgt bi- bia bib bid bie big bii bil bio bip bir bit bla blb bld ble blg bli bll blo blp blr blt boa bob bod boe bog boi bol boo bop bor bot bpa bpb bpd bpe bpg bpi bpl bpo bpp bpr bpt bra brb brd bre brg bri brl bro brp brr brt bta btb btd bte btg bti btl bto btp btr btt daa dab dad dae dag dai dal dao dap dar dat dba dbb dbd dbe dbg dbi dbl dbo dbp dbr dbt dda ddb ddd dde ddg ddi ddl ddo ddp ddr ddt de- dea deb ded dee deg dei del deo dep der det dga dgd dge dgg dgi dgl dgp dgr dgt di- dia dib did die dig dii dil dio dip dir dit dl- dla dlb dld dle dlg dli dll dlo dlp dlr dlt doa dob dod doe dog doi dol doo dop dor dot dpa dpb dpd dpe dpg dpi dpl dpo dpp dpr dpt dra drb drd dre drg dri drl dro drp drr drt dta dtb dtd dte dtg dti dtl dto dtp dtr dtt eaa eab ead eae eag eai eal eao eap ear eat eba ebb ebd ebe ebg ebi ebl ebo ebp ebr ebt ed- eda edb edd ede edg edi edl edo edp edr edt eea eeb eed eee eeg eel eeo eep eer eet ega egb egd ege egg egi egl ego egp egr egt eia eib eid eie eig eii eil eio eip eir eit ela elb eld ele elg eli ell elo elp elr elt eo- eoa eob eod eoe eog eoi eol eoo eop eor eot ep- epa epb epd epe epg epi epl epo epp epr ept era erb erd ere erg eri erl ero erp err ert eta etb etd ete etg eti etl eto etp etr ett g-d g-p gaa gab gad gae gag gai gal gao gap gar gat gba gbd gbe gbg gbi gbl gbo gbp gbr gbt gda gdb gdd gde gdi gdl gdo gdp gdr gdt ge- gea geb ged gee geg gei gel geo gep ger get gga ggb ggd ggg ggi ggo ggp ggr ggt gia gib gid gie gig gii gil gio gip gir git gla glb gld gle glg gli gll glo glp glr glt goa gob god goe gog goi gol goo gop gor got gpa gpb gpd gpe gpg gpi gpl gpo gpp gpr gpt gra grb grd gre grg gri grl gro grp grr grt gta gtb gtd gte gtg gti gtl gto gtp gtr gtt i-d ia- iaa iab iad iae iag iai ial iao iap iar iat iba ibb ibd ibe ibg ibi ibl ibo ibp ibr ibt ida idb idd ide idg idi idl ido idp idr idt ie- iea ied iee ieg iei iel iep ier iet iga igb igd ige igg igi igl igo igp igr igt iia iib iid iie iii iil iio iip iir iit il- ila ilb ild ile ilg ili ill ilo ilp ilr ilt io- ioa iob iod ioe iog ioi iol ioo iop ior iot ipa ipb ipd ipe ipg ipi ipl ipo ipp ipr ipt ir- ira irb ird ire irg iri irl iro irp irr irt ita itb itd ite itg iti itl ito itp itt l-p la- laa lab lad lae lag lai lal lao lap lar lat lba lbb lbd lbe lbg lbi lbl lbo lbp lbr lbt lda ldb ldd lde ldg ldi ldl ldo ldp ldr ldt lea leb led lee leg lei lel leo lep ler let lga lgb lgd lge lgg lgi lgl lgo lgp lgr lgt lia lib lid lie lig lii lil lio lip lir lit lla llb lld lle llg lli lll llo llp llr llt loa lob lod loe log loi lol loo lop lor lot lpa lpb lpd lpe lpg lpi lpl lpo lpp lpr lpt lra lrb lrd lrg lri lro lrp lrr lrt lta ltb ltd lte ltg lti ltl lto ltp ltr ltt o-i oaa oab oad oae oag oai oal oao oap oar oat ob- oba obb obd obe obg obi obl obo obp obr obt oda odb odd ode odg odi odl odo odp odr odt oea oeb oed oee oeg oei oel oeo oep oer oet oga ogd oge ogg ogi ogl ogo ogp ogt oia oib oid oie oii oil oio oip oir oit ola olb old ole olg oli oll olo olp olt oo- ooa oob ood oog ooi ool ooo oop oor oot op- opa opb opd ope opg opi opl opo opp opr opt or- ora orb ord ore org ori orl oro orp orr ort ot- ota otb otd ote otg oti otl oto otp otr ott p-p paa pab pad pae pag pai pal pao