-al -ol a-a a-b a-i aaa aab aag aai aak aal aan aao aap ab- aba abb abg abi abk abl abn abo abp ag- aga agb agg agi agk agl agn ago agp ai- aia aib aig aii aik ail ain aio aip aka akb akg aki akk akl akn ako akp al- ala alb alg ali alk all aln alo alp an- ana anb ang ani ank anl ann ano anp aoa aob aog aoi aok aol aon aoo aop ap- apa apb apg api apk apl apn apo app b-p baa bab bag bai bak bal ban bao bap bba bbb bbg bbi bbk bbl bbn bbo bbp bga bgb bgg bgi bgk bgl bgn bgo bgp bi- bia bib big bii bik bil bin bio bip bka bkb bkg bkk bkl bkn bko bkp bla blb blg bli blk bll bln blo blp bna bnb bng bni bnk bnl bnn bno bnp boa bob bog boi bok bol bon boo bop bpa bpb bpg bpi bpl bpn bpo bpp g-p gaa gab gag gai gak gal gan gao gap gba gbg gbi gbk gbl gbn gbo gbp gga ggb ggg ggi ggn ggo ggp gia gib gig gii gik gil gin gio gip gka gkb gkn gko gkp gla glb glg gli glk gll gln glo glp gna gnb gni gnl gnn gno gnp goa gob gog goi gok gol gon goo gop gpa gpb gpg gpi gpk gpl gpn gpo gpp ia- iaa iab iag iai ial ian iao iap iba ibb ibg ibi ibk ibl ibn ibo ibp iga igb igg igi igk igl ign igo igp iia iib iii iil iin iio iip ika ikb iki ikk ikl iko il- ila ilb ilg ili ilk ill iln ilo ilp in- ina inb ing ini ink inl inn ino inp io- ioa iob iog ioi iol ion ioo iop ipa ipb ipg ipi ipl ipn ipo ipp ka- kaa kab kag kai kak kal kan kao kap kba kbb kbi kbk kbl kbn kbo kbp kga kgb kgi kgl kgo kgp kia kib kig kii kik kil kin kio kip kkb kki kkk kkl kkn kkp kl- kla klb klg kli klo kn- kna kng kni knk knl knn kno knp koa kob kog koi kok kol kon koo kop kpa kpi kpk kpl kpn kpo kpp l-p la- laa lab lag lai lak lal lan lao lap lba lbb lbg lbi lbk lbl lbo lbp lga lgb lgg lgi lgk lgl lgn lgo lgp lia lib lig lii lik lil lin lio lip lka lkb lkg lkl lkp lla llb llg lli llk lll lln llo llp lna lnb lng lni lnk lnl lnn lno lnp loa lob log loi lok lol lon loo lop lpa lpb lpg lpi lpk lpl lpn lpo lpp n-i naa nab nag nai nak nal nan nao nap nba nbb nbg nbi nbk nbl nbn nbo nbp nga ngb ngg ngi ngk ngl ngn ngo ngp nia nib nig nii nik nil nin nio nip nka nki nkk nkn nko nkp nla nlb nlg nli nlk nll nln nlo nlp nna nnb nng nni nnk nnl nnn nno nnp no- noa nob nog noi nok nol non noo nop npa npb npg npi npl npn npo npp o-i oaa oab oag oai oak oal oan oao oap ob- oba obb obg obi obk obl obn obo obp oga ogg ogi ogl ogn ogo ogp oia oib oii oik oil oin oio oip oka okb okg oki okk okl oko okp ola olb olg oli olk oll oln olo olp on- ona onb ong oni onk onl onn ono onp oo- ooa oob oog ooi ook ool oon ooo oop op- opa opb opg opi opk opl opn opo opp p-p paa pab pag pai pak pal pan pao pap pba pbb pbg pbi pbk pbl pbn pbo pbp pga pgb pgg pgi pgk pgl pgn pgo pgp pia pib pig pii pik pil pin pio pip pka pkb pkg pki pkl pkn pko pkp pla plb plg pli plk pll pln plo plp pn- pna pnb png pni pnk pnl pnn pno pnp poa pob pog poi pok pol pon poo pop ppa ppb ppg ppi ppk ppl ppn ppo ppp