-al -er -th a-a a-b a-c a-t aaa aab aac aae aah aal aap aar aat ab- aba abb abc abe abh abl abp abr abt ac- aca acb acc ace ach acl acp acr act aea aeb aec aee aeh ael aep aer aet aha ahb ahc ahe ahh ahl ahp ahr aht al- ala alb alc ale alh all alp alr alt ap- apa apb apc ape aph apl app apr apt ar- ara arb arc are arh arl arp arr art at- ata atb atc ate ath atl atp atr att b-p baa bab bac bae bah bal bap bar bat bba bbb bbc bbe bbh bbl bbp bbr bbt bca bcb bcc bce bch bcl bcp bcr bct be- bea beb bec bee beh bel bep ber bet bha bhb bhc bhe bhh bhl bhp bhr bht bla blb blc ble blh bll blp blr blt bpa bpb bpc bpe bph bpl bpp bpr bpt bra brb bre brh brl brp brr brt bta btb btc bte bth btl btp btr btt c-- caa cab cac cae cah cal cap car cat cba cbb cbc cbe cbh cbl cbp cbr cbt cca ccb ccc cce cch ccl ccp ccr cct ce- cea ceb cec cee ceh cel cep cer cet ch- cha chb chc che chh chl chp chr cht cl- cla clb clc cle clh cll clp clr clt cpa cpb cpc cpe cph cpl cpp cpr cpt cra crb crc cre crh crl crp crr crt cta ctb ctc cte cth ctl ctp ctr ctt eaa eab eac eae eah eal eap ear eat eba ebb ebc ebe ebh ebl ebp ebr ebt ec- eca ecb ecc ece ech ecl ecr ect eea eeb eec eee eel eep eer eet eha ehb ehc ehe ehh ehl ehp ehr eht ela elb elc ele elh ell elp elr elt ep- epa epb epc epe eph epl epp epr ept era erb erc ere erh erl erp err ert eta etb etc ete eth etl etp etr ett haa hab hac hae hah hal hap har hat hba hbb hbc hbe hbh hbl hbp hbr hbt hca hcb hcc hce hch hcl hcp hcr hct he- hea heb hec hee heh hel hep her het hha hhb hhc hhe hhh hhl hhp hhr hht hla hlb hlc hle hlh hll hlp hlr hlt hpa hpb hpc hpe hph hpl hpp hpr hpt hr- hra hrb hrc hre hrh hrl hrp hrr hrt hta htb htc hte hth htl htp htr htt l-p la- laa lab lac lae lah lal lap lar lat lba lbb lbc lbe lbh lbl lbp lbr lbt lca lcb lcc lce lch lcl lcp lcr lct lea leb lec lee leh lel lep ler let lha lhb lhc lhh lhp lhr lht lla llb llc lle lll llp llr llt lpa lpb lpc lpe lph lpl lpp lpr lpt lra lrb lrc lrh lrp lrr lrt lta ltb ltc lte lth ltl ltp ltr ltt p-p paa pab pac pae pah pal pap par pat pba pbb pbc pbe pbl pbp pbr pbt pca pcb pcc pce pch pcl pcp pcr pct pea peb pec pee peh pel pep per pet pha phb phc phe phl php phr pht pla plb plc ple plh pll plp plr plt ppa ppb ppc ppe pph ppl ppp ppr ppt pra prb prc pre prh prl prp prr prt pt- pta ptb ptc pte pth ptl ptp ptr ptt ra- raa rab rac rae rah ral rap rar rat rba rbb rbc rbe rbh rbl rbp rbr rbt rca rcb rcc rce rch rcl rcp rcr rct re- rea reb rec ree reh rel rep rer ret rh- rha rhb rhc rhe rhh rhl rhp rhr rht rla rlc rle rlh rll rlp rlr rlt rpa rpb rpc rpe rph rpl rpp rpr rpt rra rrb rrc rrh rrl rrp rrr rrt rta rtb rtc rte rtl rtp rtr rtt taa tab tac tae tah tal tap tar tat tba tbb tbc tbe tbh tbl tbp tbr tbt tca tcb tcc tce tch tcl tcp tcr tct te- tea teb tec tee teh tel tep ter tet th- tha thb thc the thh thl thp thr tht tla tlc tle tlh tll tlp tlr tlt tpa tpb tpc tpe tph tpl tpp tpr tpt tra trb trc tre trh trl trp trr trt tta ttb ttc tte tth ttl ttp ttr ttt