-al -er -th a-a a-b a-c a-t aaa aab aac aae aaf aah aal aap aar aat ab- aba abb abc abe abf abh abl abp abr abt ac- aca acb acc ace acf ach acl acp acr act aea aeb aec aee aef aeh ael aep aer aet af- afa afb afc afe aff afh afl afp afr aft aha ahb ahc ahe ahf ahh ahl ahp ahr aht al- ala alb alc ale alf alh all alp alr alt ap- apa apb apc ape apf aph apl app apr apt ar- ara arb arc are arf arh arl arp arr art at- ata atb atc ate atf ath atl atp atr att b-p baa bab bac bae baf bah bal bap bar bat bba bbb bbc bbe bbf bbh bbl bbp bbr bbt bca bcb bcc bce bcf bch bcl bcp bcr bct be- bea beb bec bee bef beh bel bep ber bet bfa bfb bfc bfe bff bfh bfl bfp bfr bft bha bhb bhc bhe bhf bhh bhl bhp bhr bht bla blb blc ble blf blh bll blp blr blt bpa bpb bpc bpe bpf bph bpl bpp bpr bpt bra brb bre brf brh brl brp brr brt bta btb btc bte btf bth btl btp btr btt c-- caa cab cac cae caf cah cal cap car cat cba cbb cbc cbe cbf cbh cbl cbp cbr cbt cca ccb ccc cce ccf cch ccl ccp ccr cct ce- cea ceb cec cee cef ceh cel cep cer cet cfa cfb cfc cfe cff cfh cfl cfp cfr cft ch- cha chb chc che chf chh chl chp chr cht cl- cla clb clc cle clf clh cll clp clr clt cpa cpb cpc cpe cpf cph cpl cpp cpr cpt cra crb crc cre crf crh crl crp crr crt cta ctb ctc cte ctf cth ctl ctp ctr ctt eaa eab eac eae eaf eah eal eap ear eat eba ebb ebc ebe ebf ebh ebl ebp ebr ebt ec- eca ecb ecc ece ecf ech ecl ecr ect eea eeb eec eee eef eel eep eer eet ef- efa efb efc efe eff efh efl efp efr eft eha ehb ehc ehe ehf ehh ehl ehp ehr eht ela elb elc ele elf elh ell elp elr elt ep- epa epb epc epe epf eph epl epp epr ept era erb erc ere erf erh erl erp err ert eta etb etc ete etf eth etl etp etr ett faa fab fac fae faf fah fal fap far fat fba fbb fbc fbe fbf fbh fbl fbp fbr fbt fca fcb fcc fce fcf fcl fcp fcr fct fea feb fec fee fef feh fel fep fer fet ffa ffc ffe fff ffh ffl ffp ffr fft fha fhb fhc fhe fhf fhh fhl fhp fhr fla flb flc fle flf fll flp flr flt fpa fpb fpc fpe fph fpl fpp fpr fpt fra frb frc fre frf frh frl frp frr frt fta ftb ftc fte ftf fth ftl ftp ftr ftt haa hab hac hae haf hah hal hap har hat hba hbb hbc hbe hbf hbh hbl hbp hbr hbt hca hcb hcc hce hcf hch hcl hcp hcr hct he- hea heb hec hee hef heh hel hep her het hfa hfb hfc hfe hff hfh hfl hfp hfr hft hha hhb hhc hhe hhf hhh hhl hhp hhr hht hla hlb hlc hle hlf hlh hll hlp hlr hlt hpa hpb hpc hpe hpf hph hpl hpp hpr hpt hr- hra hrb hrc hre hrf hrh hrl hrp hrr hrt hta htb htc hte htf hth htl htp htr htt l-p la- laa lab lac lae laf lah lal lap lar lat lba lbb lbc lbe lbf lbh lbl lbp lbr lbt lca lcb lcc lce lcf lch lcl lcp lcr lct lea leb lec lee lef leh lel lep ler let lfa lfb lfc lfe lff lfh lfl lfp lfr lft lha lhb lhc lhf lhh lhp lhr lht lla llb llc lle llf lll llp llr llt lpa lpb lpc lpe lpf lph lpl lpp lpr lpt lra lrb lrc lrf lrh lrp lrr lrt lta ltb ltc lte ltf lth ltl ltp ltr ltt p-p paa pab pac pae paf pah pal pap par pat pba pbb pbc pbe pbf pbl pbp pbr pbt pca pcb pcc pce pcf pch pcl pcp pcr pct pea peb pec pee pef peh pel pep per pet pfa pfb pfc pfe pff pfl pfp pfr pft pha phb phc phe phf phl php phr pht pla plb plc ple plf plh pll plp plr plt ppa ppb ppc ppe ppf pph ppl ppp ppr ppt pra prb prc pre prf prh prl prp prr prt pt- pta ptb ptc pte ptf pth ptl ptp ptr ptt ra- raa rab rac rae raf rah ral rap rar rat rba rbb rbc rbe rbf rbh rbl rbp rbr rbt rca rcb rcc rce rcf rch rcl rcp rcr rct re- rea reb rec ree ref reh rel rep rer ret rfa rfb rfc rfe rff rfh rfl rfp rfr rft rh- rha rhb rhc rhe rhf rhh rhl rhp rhr rht rla rlc rle rlf rlh rll rlp rlr rlt rpa rpb rpc rpe rpf rph rpl rpp rpr rpt rra rrb rrc rrf rrh rrl rrp rrr rrt rta rtb rtc rte rtf rtl rtp rtr rtt taa tab tac tae taf tah tal tap tar tat tba tbb tbc tbe tbf tbh tbl tbp tbr tbt tca tcb tcc tce tcf tch tcl tcp tcr tct te- tea teb tec tee tef teh tel tep ter tet tfa tfb tfc tfe tff tfh tfl tfp tfr tft th- tha thb thc the thf thh thl thp thr tht tla tlc tle tlf tlh tll tlp tlr tlt tpa tpb tpc tpe tpf tph tpl tpp tpr tpt tra trb trc tre trf trh