-al -ic -ol -th a-a a-b a-c a-i a-t aaa aab aac aah aai aal aao aas aat ab- aba abb abc abh abi abl abo abs abt ac- aca acb acc ach aci acl aco acs act aha ahb ahc ahh ahi ahl aho ahs aht ai- aia aib aic aih aii ail aio ais ait al- ala alb alc alh ali all alo als alt aoa aob aoc aoh aoi aol aoo aos aot as- asa asb asc ash asi asl aso ass ast at- ata atb atc ath ati atl ato ats att baa bab bac bah bai bal bao bas bat bba bbb bbc bbh bbi bbl bbo bbs bbt bca bcb bcc bch bci bcl bco bcs bct bha bhb bhc bhh bhi bhl bho bhs bht bi- bia bib bic bih bii bil bio bis bit bla blb blc blh bli bll blo bls blt boa bob boc boh boi bol boo bos bot bsa bsb bsc bsh bsi bsl bso bss bst bta btb btc bth bti btl bto bts btt c-- caa cab cac cah cai cal cao cas cat cba cbb cbc cbh cbi cbl cbo cbs cbt cca ccb ccc cch cci ccl cco ccs cct ch- cha chb chc chh chi chl cho chs cht ci- cia cib cic cih cii cil cio cis cit cl- cla clb clc clh cli cll clo cls clt co- coa cob coc coh coi col coo cos cot csa csb csc csh csi csl cso css cst cta ctb ctc cth cti ctl cto cts ctt h-i haa hab hac hah hai hal hao has hat hba hbb hbc hbh hbi hbl hbo hbs hbt hca hcb hcc hch hci hcl hco hcs hct hha hhb hhc hhh hhi hhl hho hhs hht hia hib hic hih hii hil hio his hit hla hlb hlc hlh hli hll hlo hls hlt hoa hob hoc hoh hoi hol hoo hos hot hsa hsb hsc hsh hsi hsl hss hst hta htb htc hth hti htl hto hts htt ia- iaa iab iac iah iai ial iao ias iat iba ibb ibc ibh ibi ibl ibo ibs ibt ica icb icc ich ici icl ico ics ict iha ihb ihc ihh ihi ihl iho ihs iht iia iib iic iih iii iil iio iis iit il- ila ilb ilc ilh ili ill ilo ils ilt io- ioa iob ioc ioh ioi iol ioo ios iot is- isa isb isc ish isi isl iso iss ist ita itb itc ith iti itl ito its itt la- laa lab lac lah lai lal lao las lat lba lbb lbc lbh lbi lbl lbo lbs lbt lca lcb lcc lch lci lcl lco lcs lct lha lhb lhc lhh lhi lho lhs lht lia lib lic lih lii lil lio lis lit lla llb llc lli lll llo lls llt loa lob loc loh loi lol loo los lot lsa lsb lsc lsh lsi lsl lso lss lst lta ltb ltc lth lti ltl lto lts ltt o-i oaa oab oac oah oai oal oao oas oat ob- oba obb obc obh obi obl obo obs obt oc- oca ocb occ och oci ocl oco ocs oct oha ohc ohh ohi ohl oho ohs oht oia oib oic oii oil oio ois oit ola olb olc oli oll olo ols olt oo- ooa oob ooc ooh ooi ool ooo oos oot os- osa osb osc osh osi osl oso oss ost ot- ota otb otc oth oti otl oto ots ott saa sab sac sah sai sal sao sas sat sba sbb sbc sbh sbi sbl sbo sbs sbt sca scb scc sch sci scl sco scs sct sh- sha shb shc shh shi shl sho shs sht sia sib sic sih sii sil sio sis sit sla slb slc slh sli sll slo sls slt soa sob soc soh soi sol soo sos sot ss- ssa ssb ssc ssh ssi ssl sso sss sst sta stb stc sth sti stl sto sts stt taa tab tac tah tai tal tao tas tat tba tbb tbc tbh tbi tbl tbo tbs tbt tca tcb tcc tch tci tcl tco tcs tct th- tha thb thc thh thi thl tho ths tht tia tib tic tih tii til tio tis tit tla tlc tlh tli tll tlo tls tlt to- toa tob toc toh toi tol too tos tot tsa tsb tsc tsh tsi tsl tso tss tst tta ttb ttc tth tti ttl tto tts ttt