-al -ol -th a-a a-c a-t aaa aac aah aal aan aao aap aat ac- aca acc ach acl acn aco acp act aha ahc ahh ahl ahn aho ahp aht al- ala alc alh all aln alo alp alt an- ana anc anh anl ann ano anp ant aoa aoc aoh aol aon aoo aop aot ap- apa apc aph apl apn apo app apt at- ata atc ath atl atn ato atp att c-- caa cac cah cal can cao cap cat cca ccc cch ccl ccn cco ccp cct ch- cha chc chh chl chn cho chp cht cl- cla clc clh cll cln clo clp clt cn- cna cnc cnh cnl cnn cno cnp cnt co- coa coc coh col con coo cop cot cpa cpc cph cpl cpn cpo cpp cpt cta ctc cth ctl ctn cto ctp ctt haa hac hah hal han hao hap hat hca hcc hch hcl hcn hco hcp hct hha hhc hhh hhl hhn hho hhp hht hla hlc hlh hll hln hlo hlp hlt hna hnc hnh hnl hnn hno hnt hoa hoc hoh hol hon hoo hop hot hpa hpc hph hpl hpn hpo hpp hpt hta htc hth htl htn hto htp htt l-p la- laa lac lah lal lan lao lap lat lca lcc lch lcl lcn lco lcp lct lha lhc lhh lho lhp lht lla llc lll lln llo llp llt lna lnc lnh lnl lnn lno lnp lnt loa loc loh lol lon loo lop lot lpa lpc lph lpl lpn lpo lpp lpt lta ltc lth ltl lto ltp ltt naa nac nah nal nan nao nap nat nca ncc nch ncl ncn nco ncp nct nha nhc nhh nhl nhn nhp nht nla nlc nlh nll nln nlo nlp nlt nna nnc nnh nnl nnn nno nnp nnt no- noa noc noh nol non noo nop not npa npc nph npl npn npo npp npt nta ntc nth ntn nto ntp ntt oaa oac oah oal oan oao oap oat oc- oca occ och ocl ocn oco ocp oct oha ohc ohh ohl ohn oho ohp oht ola olc oll oln olo olp olt on- ona onc onh onl onn ono onp ont oo- ooa ooc ooh ool oon ooo oop oot op- opa opc oph opl opn opo opp opt ot- ota otc oth otl otn oto otp ott p-p paa pac pah pal pan pao pap pat pca pcc pch pcl pcn pco pcp pct pha phc phl phn pho php pht pla plc plh pll pln plo plp plt pn- pna pnc pnh pnl pnn pno pnp pnt poa poc poh pol pon poo pop pot ppa ppc pph ppl ppn ppo ppp ppt pt- pta ptc pth ptl ptn pto ptp ptt taa tac tah tal tan tao tap tat tca tcc tch tcl tcn tco tcp tct th- tha thc thh thl thn tho thp tht tla tlc tlh tll tln tlo tlp tlt tna tnc tnh tnl tnn tno tnp tnt to- toa toc toh tol ton too top tot tpa tpc tph tpl tpn tpo tpp tpt tta ttc tth ttl ttn tto ttp ttt