-al -ic -ol a-a a-b a-c a-i aaa aab aac aag aah aai aak aal aao aar ab- aba abb abc abg abh abi abk abl abo abr ac- aca acb acc acg ach aci ack acl aco acr ag- aga agb agc agg agh agi agk agl ago agr aha ahb ahc ahg ahh ahi ahk ahl aho ahr ai- aia aib aic aig aih aii aik ail aio air aka akb akc akg akh aki akk akl ako akr al- ala alb alc alg alh ali alk all alo alr aoa aob aoc aog aoh aoi aok aol aoo aor ar- ara arb arc arg arh ari ark arl aro arr baa bab bac bag bah bai bak bal bao bar bba bbb bbc bbg bbh bbi bbk bbl bbo bbr bca bcb bcc bcg bch bci bck bcl bco bcr bga bgb bgc bgg bgh bgi bgk bgl bgo bgr bha bhb bhc bhg bhh bhi bhk bhl bho bhr bi- bia bib bic big bih bii bik bil bio bir bka bkb bkc bkg bkk bkl bko bkr bla blb blc blg blh bli blk bll blo blr boa bob boc bog boh boi bok bol boo bor bra brb brg brh bri brk brl bro brr c-- caa cab cac cag cah cai cak cal cao car cba cbb cbc cbg cbh cbi cbk cbl cbo cbr cca ccb ccc ccg cch cci cck ccl cco ccr cga cgb cgc cgg cgh cgi cgl cgo cgr ch- cha chb chc chg chh chi chk chl cho chr ci- cia cib cic cig cih cii cik cil cio cir cka ckb ckc ckh cki cko cl- cla clb clc clg clh cli clk cll clo clr co- coa cob coc cog coh coi cok col coo cor cra crb crc crg crh cri crk crl cro crr gaa gab gac gag gah gai gak gal gao gar gba gbc gbg gbh gbi gbk gbl gbo gbr gca gcb gcc gcg gch gci gck gcl gco gcr gga ggb ggc ggg ggh ggi ggo ggr gha ghb ghc ghg ghh ghi ghl gho ghr gia gib gic gig gih gii gik gil gio gir gka gkb gkh gko gla glb glc glg glh gli glk gll glo glr goa gob goc gog goh goi gok gol goo gor gra grb grc grg grh gri grk grl gro grr h-i haa hab hac hag hah hai hak hal hao har hba hbb hbc hbg hbh hbi hbk hbl hbo hbr hca hcb hcc hcg hch hci hck hcl hco hcr hga hgb hgc hgg hgh hgi hgk hgl hgo hgr hha hhb hhc hhg hhh hhi hhk hhl hho hhr hia hib hic hig hih hii hik hil hio hir hka hkb hkg hkh hki hkk hkl hko hkr hla hlb hlc hlg hlh hli hll hlo hlr hoa hob hoc hog hoh hoi hok hol hoo hor hr- hra hrb hrc hrg hrh hri hrk hrl hro hrr ia- iaa iab iac iag iah iai ial iao iar iba ibb ibc ibg ibh ibi ibk ibl ibo ibr ica icb icc icg ich ici ick icl ico icr iga igb igc igg igh igi igk igl igo igr iha ihb ihc ihg ihh ihi ihk ihl iho ihr iia iib iic iih iii iil iio iir ika ikb ikc iki ikk ikl iko ikr il- ila ilb ilc ilg ilh ili ilk ill ilo ilr io- ioa iob ioc iog ioh ioi iol ioo ior ir- ira irb irc irg iri irk irl iro irr ka- kaa kab kac kag kah kai kak kal kao kar kba kbb kbc kbh kbi kbk kbl kbo kbr kca kcb kcc kcg kch kci kck kcl kcr kga kgb kgc kgh kgi kgl kgo kha khh khi khk kho khr kia kib kic kig kih kii kik kil kio kir kkb kkc kkh kki kkk kkl kkr kl- kla klb klc klg klh kli klo klr koa kob koc kog koh koi kok kol koo kor kra krc krg kri krk krl kro krr la- laa lab lac lag lah lai lak lal lao lar lba lbb lbc lbg lbh lbi lbk lbl lbo lbr lca lcb lcc lcg lch lci lck lcl lco lcr lga lgb lgc lgg lgh lgi lgk lgl lgo lgr lha lhb lhc lhh lhi lhk lho lhr lia lib lic lig lih lii lik lil lio lir lka lkb lkg lkh lkl lkr lla llb llc llg lli llk lll llo llr loa lob loc log loh loi lok lol loo lor lra lrb lrc lrg lrh lri lrk lro lrr o-i oaa oab oac oag oah oai oak oal oao oar ob- oba obb obc obg obh obi obk obl obo obr oc- oca ocb occ ocg och oci ock ocl oco ocr oga ogc ogg ogh ogi ogl ogo oha ohc ohg ohh ohi ohl oho ohr oia oib oic oii oik oil oio oir oka okb okc okg oki okk okl oko okr ola olb olc olg oli olk oll olo oo- ooa oob ooc oog ooh ooi ook ool ooo oor or- ora orb orc org orh ori ork orl oro orr ra- raa rab rac rag rah rai rak ral rao rar rba rbb rbc rbg rbh rbi rbk rbl rbo rbr rca rcb rcc rcg rch rci rcl rco rcr rga rgb rgc rgg rgh rgi rgk rgo rgr rh- rha rhb rhc rhg rhh rhi rhl rho rhr ria rib ric rig rih rii rik ril rio rir rkb rkc rkg rkk rko rla rlc rlg rlh rli rll rlo rlr roa rob roc rog roh roi rok rol roo ror rra rrb rrc rrg rrh rri rrk rrl rrr