-al -er -ol a-a a-b a-i aaa aab aad aae aah aai aak aal aao aar ab- aba abb abd abe abh abi abk abl abo abr ad- ada adb add ade adh adi adk adl ado adr aea aeb aed aee aeh aei aek ael aeo aer aha ahb ahd ahe ahh ahi ahk ahl aho ahr ai- aia aib aid aie aih aii aik ail aio air aka akb akd ake akh aki akk akl ako akr al- ala alb ald ale alh ali alk all alo alr aoa aob aod aoe aoh aoi aok aol aoo aor ar- ara arb ard are arh ari ark arl aro arr baa bab bad bae bah bai bak bal bao bar bba bbb bbd bbe bbh bbi bbk bbl bbo bbr bda bdb bdd bde bdh bdi bdk bdl bdo bdr be- bea beb bed bee beh bei bek bel beo ber bha bhb bhd bhe bhh bhi bhk bhl bho bhr bi- bia bib bid bie bih bii bik bil bio bir bka bkb bke bkk bkl bko bkr bla blb bld ble blh bli blk bll blo blr boa bob bod boe boh boi bok bol boo bor bra brb brd bre brh bri brk brl bro brr daa dab dad dae dah dai dak dal dao dar dba dbb dbd dbe dbh dbi dbk dbl dbo dbr dda ddb ddd dde ddh ddi ddk ddl ddo ddr de- dea deb ded dee deh dei dek del deo der dh- dha dhb dhd dhe dhh dhi dhk dhl dho dhr di- dia dib did die dih dii dik dil dio dir dka dkb dke dki dkk dkl dko dkr dl- dla dlb dld dle dlh dli dlk dll dlo dlr doa dob dod doe doh doi dok dol doo dor dra drb drd dre dri drk drl dro drr eaa eab ead eae eah eai eak eal eao ear eba ebb ebd ebe ebh ebi ebk ebl ebo ebr ed- eda edb edd ede edh edi edk edl edo edr eea eeb eed eee eek eel eeo eer eha ehb ehd ehe ehh ehi ehl eho ehr eia eib eid eie eii eik eil eio eir eka ekb ekd eke ekh eki ekl eko ekr ela elb eld ele elh eli elk ell elo elr eo- eoa eob eod eoe eoh eoi eok eol eoo eor era erb erd ere erh eri erk erl ero err h-i haa hab had hae hah hai hak hal hao har hba hbb hbd hbe hbh hbi hbk hbl hbo hbr hda hdb hdd hde hdh hdi hdk hdl hdo hdr he- hea heb hed hee heh hei hek hel heo her hha hhb hhd hhe hhh hhi hhk hhl hho hhr hia hib hid hie hih hii hik hil hio hir hka hkb hkd hkh hki hkk hkl hko hkr hla hlb hld hle hlh hli hll hlo hlr hoa hob hod hoe hoh hoi hok hol hoo hor hr- hra hrb hrd hre hrh hri hrk hrl hro hrr i-d ia- iaa iab iad iae iah iai ial iao iar iba ibb ibd ibe ibh ibi ibk ibl ibo ibr ida idb idd ide idh idi idk idl ido idr ie- iea ied iee iei iek iel ier iha ihb ihd ihe ihh ihi ihk ihl iho ihr iia iib iid iie iih iii iil iio iir ika ikb ike iki ikk ikl iko ikr il- ila ilb ild ile ilh ili ilk ill ilo ilr io- ioa iob iod ioe ioh ioi iol ioo ior ir- ira irb ird ire iri irk irl iro irr ka- kaa kab kad kae kah kai kak kal kao kar kba kbb kbd kbe kbh kbi kbk kbl kbo kbr kda kdb kde kdh kdk kdl kdo kdr ke- kea keb ked kee keh kei kek kel keo ker kha khe khh khi khk kho khr kia kib kid kie kih kii kik kil kio kir kkb kke kkh kki kkk kkl kkr kl- kla klb kld klh kli klo klr koa kob kod koe koh koi kok kol koo kor kra krd kri krk krl kro krr la- laa lab lad lae lah lai lak lal lao lar lba lbb lbd lbe lbh lbi lbk lbl lbo lbr lda ldb ldd lde ldh ldi ldk ldl ldo ldr lea leb led lee leh lei lek lel leo ler lha lhb lhd lhh lhi lhk lho lhr lia lib lid lie lih lii lik lil lio lir lka lkb lkh lkl lkr lla llb lld lle lli llk lll llo llr loa lob lod loe loh loi lok lol loo lor lra lrb lrd lrh lri lrk lro lrr o-i oaa oab oad oae oah oai oak oal oao oar ob- oba obb obd obe obh obi obk obl obo obr oda odb odd ode odh odi odl odo odr oea oeb oed oee oeh oei oel oeo oer oha ohd ohe ohh ohi ohl oho ohr oia oib oid oie oii oik oil oio oir oka okb okd oke oki okk okl oko okr ola olb old ole oli olk oll olo oo- ooa oob ood ooh ooi ook ool ooo oor or- ora orb ord ore orh ori ork orl oro orr ra- raa rab rad rae rah rai rak ral rao rar rba rbb rbd rbe rbh rbi rbk rbl rbo rbr rda rdb rdd rde rdh rdi rdl rdo rdr re- rea reb red ree reh rei rek rel reo rer rh- rha rhb rhd rhe rhh rhi rhl rho rhr ria rib rid rie rih rii rik ril rio rir rkb rke rkk rko rla rld rle rlh rli rll rlo rlr roa rob rod roe roh roi rok rol roo ror rra rrb rrd rrh rri rrk rrl rrr

a-ak a-be a-do a-ha a-ii a-ok aaaa aaab aaad aaae aaah aaai aaal aaar aaba aabb aabd aabh aabi aabl aada aade aadi aaea aaha aahk aahl aaib