-al -ol -th a-a a-b a-t aaa aab aah aak aal aao aas aat ab- aba abb abh abk abl abo abs abt aha ahb ahh ahk ahl aho ahs aht aka akb akh akk akl ako aks al- ala alb alh alk all alo als alt aoa aob aoh aok aol aoo aos aot as- asa asb ash ask asl aso ass ast at- ata atb ath atl ato ats att baa bab bah bak bal bao bas bat bba bbb bbh bbk bbl bbo bbs bbt bha bhb bhh bhk bhl bho bhs bht bka bkb bkk bkl bko bks bkt bla blb blh blk bll blo bls blt boa bob boh bok bol boo bos bot bsa bsb bsh bsk bsl bso bss bst bta btb bth btk btl bto bts btt haa hab hah hak hal hao has hat hba hbb hbh hbk hbl hbo hbs hbt hha hhb hhh hhk hhl hho hhs hht hka hkb hkh hkk hkl hko hks hkt hla hlb hlh hll hlo hls hlt hoa hob hoh hok hol hoo hos hot hsa hsb hsh hsk hsl hss hst hta htb hth htk htl hto hts htt k-t ka- kaa kab kah kak kal kao kas kat kba kbb kbh kbk kbl kbo kbs kha khh khk kho khs kkb kkh kkk kkl kks kkt kl- kla klb klh klo kls klt koa kob koh kok kol koo kos kot ksa ksb ksh ksk ksl kso kss kst kta ktb kth ktk ktl kto kts ktt la- laa lab lah lak lal lao las lat lba lbb lbh lbk lbl lbo lbs lbt lha lhb lhh lhk lho lhs lht lka lkb lkh lkl lks lkt lla llb llk lll llo lls llt loa lob loh lok lol loo los lot lsa lsb lsh lsk lsl lso lss lst lta ltb lth ltk ltl lto lts ltt oaa oab oah oak oal oao oas oat ob- oba obb obh obk obl obo obs obt oha ohh ohl oho ohs oht oka okb okk okl oko oks ola olb olk oll olo ols olt oo- ooa oob ooh ook ool ooo oos oot os- osa osb osh osk osl oso oss ost ot- ota otb oth otk otl oto ots ott saa sab sah sak sal sao sas sat sba sbb sbh sbk sbl sbo sbs sbt sh- sha shb shh shk shl sho shs sht sk- ska skb skh skk skl sko sks skt sla slb slh slk sll slo sls slt soa sob soh sok sol soo sos sot ss- ssa ssb ssh ssk ssl sso sss sst sta stb sth stk stl sto sts stt taa tab tah tak tal tao tas tat tba tbb tbh tbk tbl tbo tbs tbt th- tha thb thh thk thl tho ths tht tka tkb tkk tkl tko tks tkt tla tlh tlk tll tlo tls tlt to- toa tob toh tok tol too tos tot tsa tsb tsh tsk tsl tso tss tst tta ttb tth ttk ttl tto tts ttt