-al -er -th a-a a-c a-t aaa aac aae aah aal aap aar aat ac- aca acc ace ach acl acp acr act aea aec aee aeh ael aep aer aet aha ahc ahe ahh ahl ahp ahr aht al- ala alc ale alh all alp alr alt ap- apa apc ape aph apl app apr apt ar- ara arc are arh arl arp arr art at- ata atc ate ath atl atp atr att c-- caa cac cae cah cal cap car cat cca ccc cce cch ccl ccp ccr cct ce- cea cec cee ceh cel cep cer cet ch- cha chc che chh chl chp chr cht cl- cla clc cle clh cll clp clr clt cpa cpc cpe cph cpl cpp cpr cpt cra crc cre crh crl crp crr crt cta ctc cte cth ctl ctp ctr ctt eaa eac eae eah eal eap ear eat ec- eca ecc ece ech ecl ecr ect eea eec eee eel eep eer eet eha ehc ehe ehh ehl ehp ehr eht ela elc ele elh ell elp elr elt ep- epa epc epe eph epl epp epr ept era erc ere erh erl erp err ert eta etc ete eth etl etp etr ett haa hac hae hah hal hap har hat hca hcc hce hch hcl hcp hcr hct he- hea hec hee heh hel hep her het hha hhc hhe hhh hhl hhp hhr hht hla hlc hle hlh hll hlp hlr hlt hpa hpc hpe hph hpl hpp hpr hpt hr- hra hrc hre hrh hrl hrp hrr hrt hta htc hte hth htl htp htr htt l-p la- laa lac lae lah lal lap lar lat lca lcc lce lch lcl lcp lcr lct lea lec lee leh lel lep ler let lha lhc lhh lhp lhr lht lla llc lle lll llp llr llt lpa lpc lpe lph lpl lpp lpr lpt lra lrc lrh lrp lrr lrt lta ltc lte lth ltl ltp ltr ltt p-p paa pac pae pah pal pap par pat pca pcc pce pch pcl pcp pcr pct pea pec pee peh pel pep per pet pha phc phe phl php phr pht pla plc ple plh pll plp plr plt ppa ppc ppe pph ppl ppp ppr ppt pra prc pre prh prl prp prr prt pt- pta ptc pte pth ptl ptp ptr ptt ra- raa rac rae rah ral rap rar rat rca rcc rce rch rcl rcp rcr rct re- rea rec ree reh rel rep rer ret rh- rha rhc rhe rhh rhl rhp rhr rht rla rlc rle rlh rll rlp rlr rlt rpa rpc rpe rph rpl rpp rpr rpt rra rrc rrh rrl rrp rrr rrt rta rtc rte rtl rtp rtr rtt taa tac tae tah tal tap tar tat tca tcc tce tch tcl tcp tcr tct te- tea tec tee teh tel tep ter tet th- tha thc the thh thl thp thr tht tla tlc tle tlh tll tlp tlr tlt tpa tpc tpe tph tpl tpp tpr tpt tra trc tre trh trl trp trr trt tta ttc tte tth ttl ttp ttr ttt