-al -th a-a a-b a-c a-t aaa aab aac aae aah aal aap aat ab- aba abb abc abe abh abl abp abt ac- aca acb acc ace ach acl acp act aea aeb aec aee aeh ael aep aet aha ahb ahc ahe ahh ahl ahp aht al- ala alb alc ale alh all alp alt ap- apa apb apc ape aph apl app apt at- ata atb atc ate ath atl atp att b-p baa bab bac bae bah bal bap bat bba bbb bbc bbe bbh bbl bbp bbt bca bcb bcc bce bch bcl bcp bct be- bea beb bec bee beh bel bep bet bha bhb bhc bhe bhh bhl bhp bht bla blb blc ble blh bll blp blt bpa bpb bpc bpe bph bpl bpp bpt bta btb btc bte bth btl btp btt c-- caa cab cac cae cah cal cap cat cba cbb cbc cbe cbh cbl cbp cbt cca ccb ccc cce cch ccl ccp cct ce- cea ceb cec cee ceh cel cep cet ch- cha chb chc che chh chl chp cht cl- cla clb clc cle clh cll clp clt cpa cpb cpc cpe cph cpl cpp cpt cta ctb ctc cte cth ctl ctp ctt eaa eab eac eae eah eal eap eat eba ebb ebc ebe ebh ebl ebp ebt ec- eca ecb ecc ece ech ecl ect eea eeb eec eee eel eep eet eha ehb ehc ehe ehh ehl ehp eht ela elb elc ele elh ell elp elt ep- epa epb epc epe eph epl epp ept eta etb etc ete eth etl etp ett haa hab hac hae hah hal hap hat hba hbb hbc hbe hbh hbl hbp hbt hca hcb hcc hce hch hcl hcp hct he- hea heb hec hee heh hel hep het hha hhb hhc hhe hhh hhl hhp hht hla hlb hlc hle hlh hll hlp hlt hpa hpb hpc hpe hph hpl hpp hpt hta htb htc hte hth htl htp htt l-p la- laa lab lac lae lah lal lap lat lba lbb lbc lbe lbh lbl lbp lbt lca lcb lcc lce lch lcl lcp lct lea leb lec lee leh lel lep let lha lhb lhc lhh lhp lht lla llb llc lle lll llp llt lpa lpb lpc lpe lph lpl lpp lpt lta ltb ltc lte lth ltl ltp ltt p-p paa pab pac pae pah pal pap pat pba pbb pbc pbe pbl pbp pbt pca pcb pcc pce pch pcl pcp pct pea peb pec pee peh pel pep pet pha phb phc phe phl php pht pla plb plc ple plh pll plp plt ppa ppb ppc ppe pph ppl ppp ppt pt- pta ptb ptc pte pth ptl ptp ptt taa tab tac tae tah tal tap tat tba tbb tbc tbe tbh tbl tbp tbt tca tcb tcc tce tch tcl tcp tct te- tea teb tec tee teh tel tep tet th- tha thb thc the thh thl thp tht tla tlc tle tlh tll tlp tlt tpa tpb tpc tpe tph tpl tpp tpt tta ttb ttc tte tth ttl ttp ttt