-al -ol -th a-a a-b a-t aaa aab aah aal aao aap aat ab- aba abb abh abl abo abp abt aha ahb ahh ahl aho ahp aht al- ala alb alh all alo alp alt aoa aob aoh aol aoo aop aot ap- apa apb aph apl apo app apt at- ata atb ath atl ato atp att b-p baa bab bah bal bao bap bat bba bbb bbh bbl bbo bbp bbt bha bhb bhh bhl bho bhp bht bla blb blh bll blo blp blt boa bob boh bol boo bop bot bpa bpb bph bpl bpo bpp bpt bta btb bth btl bto btp btt haa hab hah hal hao hap hat hba hbb hbh hbl hbo hbp hbt hha hhb hhh hhl hho hhp hht hla hlb hlh hll hlo hlp hlt hoa hob hoh hol hoo hop hot hpa hpb hph hpl hpo hpp hpt hta htb hth htl hto htp htt l-p la- laa lab lah lal lao lap lat lba lbb lbh lbl lbo lbp lbt lha lhb lhh lho lhp lht lla llb lll llo llp llt loa lob loh lol loo lop lot lpa lpb lph lpl lpo lpp lpt lta ltb lth ltl lto ltp ltt oaa oab oah oal oao oap oat ob- oba obb obh obl obo obp obt oha ohh ohl oho ohp oht ola olb oll olo olp olt oo- ooa oob ooh ool ooo oop oot op- opa opb oph opl opo opp opt ot- ota otb oth otl oto otp ott p-p paa pab pah pal pao pap pat pba pbb pbl pbo pbp pbt pha phb phl pho php pht pla plb plh pll plo plp plt poa pob poh pol poo pop pot ppa ppb pph ppl ppo ppp ppt pt- pta ptb pth ptl pto ptp ptt taa tab tah tal tao tap tat tba tbb tbh tbl tbo tbp tbt th- tha thb thh thl tho thp tht tla tlh tll tlo tlp tlt to- toa tob toh tol too top tot tpa tpb tph tpl tpo tpp tpt tta ttb tth ttl tto ttp ttt