-al -ol -th a-a a-b a-t aaa aab aah aal aao aap aas aat ab- aba abb abh abl abo abp abs abt aha ahb ahh ahl aho ahp ahs aht al- ala alb alh all alo alp als alt aoa aob aoh aol aoo aop aos aot ap- apa apb aph apl apo app aps apt as- asa asb ash asl aso asp ass ast at- ata atb ath atl ato atp ats att b-p baa bab bah bal bao bap bas bat bba bbb bbh bbl bbo bbp bbs bbt bha bhb bhh bhl bho bhp bhs bht bla blb blh bll blo blp bls blt boa bob boh bol boo bop bos bot bpa bpb bph bpl bpo bpp bps bpt bsa bsb bsh bsl bso bsp bss bst bta btb bth btl bto btp bts btt haa hab hah hal hao hap has hat hba hbb hbh hbl hbo hbp hbs hbt hha hhb hhh hhl hho hhp hhs hht hla hlb hlh hll hlo hlp hls hlt hoa hob hoh hol hoo hop hos hot hpa hpb hph hpl hpo hpp hps hpt hsa hsb hsh hsl hsp hss hst hta htb hth htl hto htp hts htt l-p la- laa lab lah lal lao lap las lat lba lbb lbh lbl lbo lbp lbs lbt lha lhb lhh lho lhp lhs lht lla llb lll llo llp lls llt loa lob loh lol loo lop los lot lpa lpb lph lpl lpo lpp lps lpt lsa lsb lsh lsl lso lsp lss lst lta ltb lth ltl lto ltp lts ltt oaa oab oah oal oao oap oas oat ob- oba obb obh obl obo obp obs obt oha ohh ohl oho ohp ohs oht ola olb oll olo olp ols olt oo- ooa oob ooh ool ooo oop oos oot op- opa opb oph opl opo opp ops opt os- osa osb osh osl oso osp oss ost ot- ota otb oth otl oto otp ots ott p-p paa pab pah pal pao pap pas pat pba pbb pbl pbo pbp pbs pbt pha phb phl pho php phs pht pla plb plh pll plo plp pls plt poa pob poh pol poo pop pos pot ppa ppb pph ppl ppo ppp pps ppt ps- psa psb psh psl pso psp pss pst pt- pta ptb pth ptl pto ptp pts ptt saa sab sah sal sao sap sas sat sba sbb sbh sbl sbo sbp sbs sbt sh- sha shb shh shl sho shp shs sht sla slb slh sll slo slp sls slt soa sob soh sol soo sop sos sot spa spb sph spl spo spp sps spt ss- ssa ssb ssh ssl sso ssp sss sst sta stb sth stl sto stp sts stt taa tab tah tal tao tap tas tat tba tbb tbh tbl tbo tbp tbs tbt th- tha thb thh thl tho thp ths tht tla tlh tll tlo tlp tls tlt to- toa tob toh tol too top tos tot tpa tpb tph tpl tpo tpp tps tpt tsa tsb tsh tsl tso tsp tss tst tta ttb tth ttl tto ttp tts ttt