-al -ic -ol a-a a-b a-c a-i aaa aab aac aag aai aak aal aan aao aar ab- aba abb abc abg abi abk abl abn abo abr ac- aca acb acc acg aci ack acl acn aco acr ag- aga agb agc agg agi agk agl agn ago agr ai- aia aib aic aig aii aik ail ain aio air aka akb akc akg aki akk akl akn ako akr al- ala alb alc alg ali alk all aln alo alr an- ana anb anc ang ani ank anl ann ano anr aoa aob aoc aog aoi aok aol aon aoo aor ar- ara arb arc arg ari ark arl arn aro arr baa bab bac bag bai bak bal ban bao bar bba bbb bbc bbg bbi bbk bbl bbn bbo bbr bca bcb bcc bcg bci bck bcl bcn bco bcr bga bgb bgc bgg bgi bgk bgl bgn bgo bgr bi- bia bib bic big bii bik bil bin bio bir bka bkb bkc bkg bkk bkl bkn bko bkr bla blb blc blg bli blk bll bln blo blr bna bnb bnc bng bni bnk bnl bnn bno bnr boa bob boc bog boi bok bol bon boo bor bra brb brg bri brk brl brn bro brr c-- caa cab cac cag cai cak cal can cao car cba cbb cbc cbg cbi cbk cbl cbn cbo cbr cca ccb ccc ccg cci cck ccl ccn cco ccr cga cgb cgc cgg cgi cgl cgn cgo cgr ci- cia cib cic cig cii cik cil cin cio cir cka ckb ckc cki cko cl- cla clb clc clg cli clk cll cln clo clr cn- cna cnb cnc cng cni cnl cnn cno cnr co- coa cob coc cog coi cok col con coo cor cra crb crc crg cri crk crl crn cro crr gaa gab gac gag gai gak gal gan gao gar gba gbc gbg gbi gbk gbl gbn gbo gbr gca gcb gcc gcg gci gck gcl gcn gco gcr gga ggb ggc ggg ggi ggn ggo ggr gia gib gic gig gii gik gil gin gio gir gka gkb gkn gko gla glb glc glg gli glk gll gln glo glr gna gnb gnc gni gnl gnn gno gnr goa gob goc gog goi gok gol gon goo gor gra grb grc grg gri grk grl grn gro grr ia- iaa iab iac iag iai ial ian iao iar iba ibb ibc ibg ibi ibk ibl ibn ibo ibr ica icb icc icg ici ick icl icn ico icr iga igb igc igg igi igk igl ign igo igr iia iib iic iii iil iin iio iir ika ikb ikc iki ikk ikl iko ikr il- ila ilb ilc ilg ili ilk ill iln ilo ilr in- ina inb inc ing ini ink inl inn ino inr io- ioa iob ioc iog ioi iol ion ioo ior ir- ira irb irc irg iri irk irl irn iro irr ka- kaa kab kac kag kai kak kal kan kao kar kba kbb kbc kbi kbk kbl kbn kbo kbr kca kcb kcc kcg kci kck kcl kcn kcr kga kgb kgc kgi kgl kgo kia kib kic kig kii kik kil kin kio kir kkb kkc kki kkk kkl kkn kkr kl- kla klb klc klg kli klo klr kn- kna knc kng kni knk knl knn kno knr koa kob koc kog koi kok kol kon koo kor kra krc krg kri krk krl krn kro krr la- laa lab lac lag lai lak lal lan lao lar lba lbb lbc lbg lbi lbk lbl lbo lbr lca lcb lcc lcg lci lck lcl lcn lco lcr lga lgb lgc lgg lgi lgk lgl lgn lgo lgr lia lib lic lig lii lik lil lin lio lir lka lkb lkg lkl lkr lla llb llc llg lli llk lll lln llo llr lna lnb lnc lng lni lnk lnl lnn lno lnr loa lob loc log loi lok lol lon loo lor lra lrb lrc lrg lri lrk lrn lro lrr n-i naa nab nac nag nai nak nal nan nao nar nba nbb nbc nbg nbi nbk nbl nbn nbo nbr nca ncb ncc ncg nci nck ncl ncn nco ncr nga ngb ngc ngg ngi ngk ngl ngn ngo nia nib nic nig nii nik nil nin nio nir nka nkc nki nkk nkn nko nkr nla nlb nlc nlg nli nlk nll nln nlo nlr nna nnb nnc nng nni nnk nnl nnn nno no- noa nob noc nog noi nok nol non noo nor nra nrb nrc nrg nri nrk nrl nrn nro nrr o-i oaa oab oac oag oai oak oal oan oao oar ob- oba obb obc obg obi obk obl obn obo obr oc- oca ocb occ ocg oci ock ocl ocn oco ocr oga ogc ogg ogi ogl ogn ogo oia oib oic oii oik oil oin oio oir oka okb okc okg oki okk okl oko okr ola olb olc olg oli olk oll oln olo on- ona onb onc ong oni onk onl onn ono onr oo- ooa oob ooc oog ooi ook ool oon ooo oor or- ora orb orc org ori ork orl orn oro orr ra- raa rab rac rag rai rak ral ran rao rar rba rbb rbc rbg rbi rbk rbl rbn rbo rbr rca rcb rcc rcg rci rcl rcn rco rcr rga rgb rgc rgg rgi rgk rgn rgo rgr ria rib ric rig rii rik ril rin rio rir rkb rkc rkg rkk rko rla rlc rlg rli rll rln rlo rlr rna rnb rnc rng rni rnn rno rnr roa rob roc rog roi rok rol ron roo ror rra rrb rrc rrg rri rrk rrl rrn rrr

-ana -ing -nik a-ak a-ii a-ok aaaa aaab aaac aaai aaal aaan aaar aaba aabb aabc aabi aabl aaca aacb aacc aaci aack aacl aacn aaco aacr aaib aaic aaii aain aaka