-al -er -ol -th a-a a-b a-c a-t aaa aab aac aae aaf aah aal aao aap aar aat ab- aba abb abc abe abf abh abl abo abp abr abt ac- aca acb acc ace acf ach acl aco acp acr act aea aeb aec aee aef aeh ael aeo aep aer aet af- afa afb afc afe aff afh afl afo afp afr aft aha ahb ahc ahe ahf ahh ahl aho ahp ahr aht al- ala alb alc ale alf alh all alo alp alr alt aoa aob aoc aoe aof aoh aol aoo aop aor aot ap- apa apb apc ape apf aph apl apo app apr apt ar- ara arb arc are arf arh arl aro arp arr art at- ata atb atc ate atf ath atl ato atp atr att b-p baa bab bac bae baf bah bal bao bap bar bat bba bbb bbc bbe bbf bbh bbl bbo bbp bbr bbt bca bcb bcc bce bcf bch bcl bco bcp bcr bct be- bea beb bec bee bef beh bel beo bep ber bet bfa bfb bfc bfe bff bfh bfl bfo bfp bfr bft bha bhb bhc bhe bhf bhh bhl bho bhp bhr bht bla blb blc ble blf blh bll blo blp blr blt boa bob boc boe bof boh bol boo bop bor bot bpa bpb bpc bpe bpf bph bpl bpo bpp bpr bpt bra brb bre brf brh brl bro brp brr brt bta btb btc bte btf bth btl bto btp btr btt c-- caa cab cac cae caf cah cal cao cap car cat cba cbb cbc cbe cbf cbh cbl cbo cbp cbr cbt cca ccb ccc cce ccf cch ccl cco ccp ccr cct ce- cea ceb cec cee cef ceh cel ceo cep cer cet cfa cfb cfc cfe cff cfh cfl cfo cfp cfr cft ch- cha chb chc che chf chh chl cho chp chr cht cl- cla clb clc cle clf clh cll clo clp clr clt co- coa cob coc coe cof coh col coo cop cor cot cpa cpb cpc cpe cpf cph cpl cpo cpp cpr cpt cra crb crc cre crf crh crl cro crp crr crt cta ctb ctc cte ctf cth ctl cto ctp ctr ctt eaa eab eac eae eaf eah eal eao eap ear eat eba ebb ebc ebe ebf ebh ebl ebo ebp ebr ebt ec- eca ecb ecc ece ecf ech ecl eco ecr ect eea eeb eec eee eef eel eeo eep eer eet ef- efa efb efc efe eff efh efl efo efp efr eft eha ehb ehc ehe ehf ehh ehl eho ehp ehr eht ela elb elc ele elf elh ell elo elp elr elt eo- eoa eob eoc eoe eof eoh eol eoo eop eor eot ep- epa epb epc epe epf eph epl epo epp epr ept era erb erc ere erf erh erl ero erp err ert eta etb etc ete etf eth etl eto etp etr ett faa fab fac fae faf fah fal fao fap far fat fba fbb fbc fbe fbf fbh fbl fbo fbp fbr fbt fca fcb fcc fce fcf fcl fco fcp fcr fct fea feb fec fee fef feh fel feo fep fer fet ffa ffc ffe fff ffh ffl ffo ffp ffr fft fha fhb fhc fhe fhf fhh fhl fho fhp fhr fla flb flc fle flf fll flo flp flr flt foa fob foc foe fof foh fol foo fop for fot fpa fpb fpc fpe fph fpl fpo fpp fpr fpt fra frb frc fre frf frh frl fro frp frr frt fta ftb ftc fte ftf fth ftl fto ftp ftr ftt haa hab hac hae haf hah hal hao hap har hat hba hbb hbc hbe hbf hbh hbl hbo hbp hbr hbt hca hcb hcc hce hcf hch hcl hco hcp hcr hct he- hea heb hec hee hef heh hel heo hep her het hfa hfb hfc hfe hff hfh hfl hfo hfp hfr hft hha hhb hhc hhe hhf hhh hhl hho hhp hhr hht hla hlb hlc hle hlf hlh hll hlo hlp hlr hlt hoa hob hoc hoe hof hoh hol hoo hop hor hot hpa hpb hpc hpe hpf hph hpl hpo hpp hpr hpt hr- hra hrb hrc hre hrf hrh hrl hro hrp hrr hrt hta htb htc hte htf hth htl hto htp htr htt l-p la- laa lab lac lae laf lah lal lao lap lar lat lba lbb lbc lbe lbf lbh lbl lbo lbp lbr lbt lca lcb lcc lce lcf lch lcl lco lcp lcr lct lea leb lec lee lef leh lel leo lep ler let lfa lfb lfc lfe lff lfh lfl lfo lfp lfr lft lha lhb lhc lhf lhh lho lhp lhr lht lla llb llc lle llf lll llo llp llr llt loa lob loc loe lof loh lol loo lop lor lot lpa lpb lpc lpe lpf lph lpl lpo lpp lpr lpt lra lrb lrc lrf lrh lro lrp lrr lrt lta ltb ltc lte ltf lth ltl lto ltp ltr ltt oaa oab oac oae oaf oah oal oao oap oar oat ob- oba obb obc obe obf obh obl obo obp obr obt oc- oca ocb occ ocf och ocl oco ocp ocr oct oea oeb oec oee oef oeh oel oeo oep oer oet of- ofa ofb ofc ofe off ofl ofo ofp ofr oft oha ohc ohe ohf ohh ohl oho ohp ohr oht ola olb olc ole olf oll olo olp olt oo- ooa oob ooc oof ooh ool ooo oop oor oot op- opa opb opc ope opf oph opl opo opp opr opt or- ora orb orc ore orf orh orl oro orp orr ort ot- ota otb otc ote otf oth otl oto otp otr ott p-p paa pab pac pae paf pah pal pao pap par pat pba pbb