-al -ol a-a a-b a-i aaa aab aae aag aai aak aal aan aao aap ab- aba abb abe abg abi abk abl abn abo abp aea aeb aee aeg aei aek ael aen aeo aep ag- aga agb age agg agi agk agl agn ago agp ai- aia aib aie aig aii aik ail ain aio aip aka akb ake akg aki akk akl akn ako akp al- ala alb ale alg ali alk all aln alo alp an- ana anb ane ang ani ank anl ann ano anp aoa aob aoe aog aoi aok aol aon aoo aop ap- apa apb ape apg api apk apl apn apo app b-p baa bab bae bag bai bak bal ban bao bap bba bbb bbe bbg bbi bbk bbl bbn bbo bbp be- bea beb bee beg bei bek bel ben beo bep bga bgb bge bgg bgi bgk bgl bgn bgo bgp bi- bia bib bie big bii bik bil bin bio bip bka bkb bke bkg bkk bkl bkn bko bkp bla blb ble blg bli blk bll bln blo blp bna bnb bne bng bni bnk bnl bnn bno bnp boa bob boe bog boi bok bol bon boo bop bpa bpb bpe bpg bpi bpl bpn bpo bpp eaa eab eae eag eai eak eal ean eao eap eba ebb ebe ebg ebi ebk ebl ebn ebo ebp eea eeb eee eeg eek eel een eeo eep ega egb ege egg egi egl egn ego egp eia eib eie eig eii eik eil ein eio eip eka ekb eke ekg eki ekl eko ekp ela elb ele elg eli elk ell eln elo elp en- ena enb ene eng eni enk enl enn eno enp eo- eoa eob eoe eog eoi eok eol eon eoo eop ep- epa epb epe epg epi epl epn epo epp g-p gaa gab gae gag gai gak gal gan gao gap gba gbe gbg gbi gbk gbl gbn gbo gbp ge- gea geb gee geg gei gek gel gen geo gep gga ggb ggg ggi ggn ggo ggp gia gib gie gig gii gik gil gin gio gip gka gkb gkn gko gkp gla glb gle glg gli glk gll gln glo glp gna gnb gne gni gnl gnn gno gnp goa gob goe gog goi gok gol gon goo gop gpa gpb gpe gpg gpi gpk gpl gpn gpo gpp ia- iaa iab iae iag iai ial ian iao iap iba ibb ibe ibg ibi ibk ibl ibn ibo ibp ie- iea iee ieg iei iek iel ien iep iga igb ige igg igi igk igl ign igo igp iia iib iie iii iil iin iio iip ika ikb ike iki ikk ikl iko il- ila ilb ile ilg ili ilk ill iln ilo ilp in- ina inb ine ing ini ink inl inn ino inp io- ioa iob ioe iog ioi iol ion ioo iop ipa ipb ipe ipg ipi ipl ipn ipo ipp ka- kaa kab kae kag kai kak kal kan kao kap kba kbb kbe kbi kbk kbl kbn kbo kbp ke- kea keb kee keg kei kek kel ken keo kep kga kgb kgi kgl kgo kgp kia kib kie kig kii kik kil kin kio kip kkb kke kki kkk kkl kkn kkp kl- kla klb klg kli klo kn- kna kne kng kni knk knl knn kno knp koa kob koe kog koi kok kol kon koo kop kpa kpe kpi kpk kpl kpn kpo kpp l-p la- laa lab lae lag lai lak lal lan lao lap lba lbb lbe lbg lbi lbk lbl lbo lbp lea leb lee leg lei lek lel len leo lep lga lgb lge lgg lgi lgk lgl lgn lgo lgp lia lib lie lig lii lik lil lin lio lip lka lkb lkg lkl lkp lla llb lle llg lli llk lll lln llo llp lna lnb lne lng lni lnk lnl lnn lno lnp loa lob loe log loi lok lol lon loo lop lpa lpb lpe lpg lpi lpk lpl lpn lpo lpp n-i naa nab nae nag nai nak nal nan nao nap nba nbb nbe nbg nbi nbk nbl nbn nbo nbp ne- nea neb nee neg nei nek nel nen neo nep nga ngb nge ngg ngi ngk ngl ngn ngo ngp nia nib nie nig nii nik nil nin nio nip nka nke nki nkk nkn nko nkp nla nlb nle nlg nli nlk nll nln nlo nlp nna nnb nne nng nni nnk nnl nnn nno nnp no- noa nob noe nog noi nok nol non noo nop npa npb npe npg npi npl npn npo npp o-i oaa oab oae oag oai oak oal oan oao oap ob- oba obb obe obg obi obk obl obn obo obp oea oeb oee oeg oei oel oen oeo oep oga oge ogg ogi ogl ogn ogo ogp oia oib oie oii oik oil oin oio oip oka okb oke okg oki okk okl oko okp ola olb ole olg oli olk oll oln olo olp on- ona onb one ong oni onk onl onn ono onp oo- ooa oob oog ooi ook ool oon ooo oop op- opa opb ope opg opi opk opl opn opo opp p-p paa pab pae pag pai pak pal pan pao pap pba pbb pbe pbg pbi pbk pbl pbn pbo pbp pea peb pee peg pei pek pel pen peo pep pga pgb pge pgg pgi pgk pgl pgn pgo pgp pia pib pie pig pii pik pil pin pio pip pka pkb pke pkg pki pkl pkn pko pkp pla plb ple plg pli plk pll pln plo plp pn- pna pnb pne png pni pnk pnl pnn pno pnp poa pob poe pog poi pok pol pon poo pop ppa ppb ppe ppg ppi ppk ppl ppn ppo ppp