-al -ic -ol a-a a-b a-c a-i aaa aab aac aah aai aak aal aao aas ab- aba abb abc abh abi abk abl abo abs ac- aca acb acc ach aci ack acl aco acs aha ahb ahc ahh ahi ahk ahl aho ahs ai- aia aib aic aih aii aik ail aio ais aka akb akc akh aki akk akl ako aks al- ala alb alc alh ali alk all alo als aoa aob aoc aoh aoi aok aol aoo aos as- asa asb asc ash asi ask asl aso ass baa bab bac bah bai bak bal bao bas bba bbb bbc bbh bbi bbk bbl bbo bbs bca bcb bcc bch bci bck bcl bco bcs bha bhb bhc bhh bhi bhk bhl bho bhs bi- bia bib bic bih bii bik bil bio bis bka bkb bkc bkk bkl bko bks bla blb blc blh bli blk bll blo bls boa bob boc boh boi bok bol boo bos bsa bsb bsc bsh bsi bsk bsl bso bss c-- caa cab cac cah cai cak cal cao cas cba cbb cbc cbh cbi cbk cbl cbo cbs cca ccb ccc cch cci cck ccl cco ccs ch- cha chb chc chh chi chk chl cho chs ci- cia cib cic cih cii cik cil cio cis cka ckb ckc ckh cki cko cks cl- cla clb clc clh cli clk cll clo cls co- coa cob coc coh coi cok col coo cos csa csb csc csh csi csk csl cso css h-i haa hab hac hah hai hak hal hao has hba hbb hbc hbh hbi hbk hbl hbo hbs hca hcb hcc hch hci hck hcl hco hcs hha hhb hhc hhh hhi hhk hhl hho hhs hia hib hic hih hii hik hil hio his hka hkb hkh hki hkk hkl hko hks hla hlb hlc hlh hli hll hlo hls hoa hob hoc hoh hoi hok hol hoo hos hsa hsb hsc hsh hsi hsk hsl hss ia- iaa iab iac iah iai ial iao ias iba ibb ibc ibh ibi ibk ibl ibo ibs ica icb icc ich ici ick icl ico ics iha ihb ihc ihh ihi ihk ihl iho ihs iia iib iic iih iii iil iio iis ika ikb ikc iki ikk ikl iko iks il- ila ilb ilc ilh ili ilk ill ilo ils io- ioa iob ioc ioh ioi iol ioo ios is- isa isb isc ish isi isk isl iso iss ka- kaa kab kac kah kai kak kal kao kas kba kbb kbc kbh kbi kbk kbl kbo kbs kca kcb kcc kch kci kck kcl kcs kha khh khi khk kho khs kia kib kic kih kii kik kil kio kis kkb kkc kkh kki kkk kkl kks kl- kla klb klc klh kli klo kls koa kob koc koh koi kok kol koo kos ksa ksb ksc ksh ksi ksk ksl kso kss la- laa lab lac lah lai lak lal lao las lba lbb lbc lbh lbi lbk lbl lbo lbs lca lcb lcc lch lci lck lcl lco lcs lha lhb lhc lhh lhi lhk lho lhs lia lib lic lih lii lik lil lio lis lka lkb lkh lkl lks lla llb llc lli llk lll llo lls loa lob loc loh loi lok lol loo los lsa lsb lsc lsh lsi lsk lsl lso lss o-i oaa oab oac oah oai oak oal oao oas ob- oba obb obc obh obi obk obl obo obs oc- oca ocb occ och oci ock ocl oco ocs oha ohc ohh ohi ohl oho ohs oia oib oic oii oik oil oio ois oka okb okc oki okk okl oko oks ola olb olc oli olk oll olo ols oo- ooa oob ooc ooh ooi ook ool ooo oos os- osa osb osc osh osi osk osl oso oss saa sab sac sah sai sak sal sao sas sba sbb sbc sbh sbi sbk sbl sbo sbs sca scb scc sch sci sck scl sco scs sh- sha shb shc shh shi shk shl sho shs sia sib sic sih sii sik sil sio sis sk- ska skb skc skh ski skk skl sko sks sla slb slc slh sli slk sll slo sls soa sob soc soh soi sok sol soo sos ss- ssa ssb ssc ssh ssi ssk ssl sso sss