-al -ol -th a-a a-c a-t aaa aac aah aal aao aap aat ac- aca acc ach acl aco acp act aha ahc ahh ahl aho ahp aht al- ala alc alh all alo alp alt aoa aoc aoh aol aoo aop aot ap- apa apc aph apl apo app apt at- ata atc ath atl ato atp att c-- caa cac cah cal cao cap cat cca ccc cch ccl cco ccp cct ch- cha chc chh chl cho chp cht cl- cla clc clh cll clo clp clt co- coa coc coh col coo cop cot cpa cpc cph cpl cpo cpp cpt cta ctc cth ctl cto ctp ctt haa hac hah hal hao hap hat hca hcc hch hcl hco hcp hct hha hhc hhh hhl hho hhp hht hla hlc hlh hll hlo hlp hlt hoa hoc hoh hol hoo hop hot hpa hpc hph hpl hpo hpp hpt hta htc hth htl hto htp htt l-p la- laa lac lah lal lao lap lat lca lcc lch lcl lco lcp lct lha lhc lhh lho lhp lht lla llc lll llo llp llt loa loc loh lol loo lop lot lpa lpc lph lpl lpo lpp lpt lta ltc lth ltl lto ltp ltt oaa oac oah oal oao oap oat oc- oca occ och ocl oco ocp oct oha ohc ohh ohl oho ohp oht ola olc oll olo olp olt oo- ooa ooc ooh ool ooo oop oot op- opa opc oph opl opo opp opt ot- ota otc oth otl oto otp ott p-p paa pac pah pal pao pap pat pca pcc pch pcl pco pcp pct pha phc phl pho php pht pla plc plh pll plo plp plt poa poc poh pol poo pop pot ppa ppc pph ppl ppo ppp ppt pt- pta ptc pth ptl pto ptp ptt taa tac tah tal tao tap tat tca tcc tch tcl tco tcp tct th- tha thc thh thl tho thp tht tla tlc tlh tll tlo tlp tlt to- toa toc toh tol too top tot tpa tpc tph tpl tpo tpp tpt tta ttc tth ttl tto ttp ttt