-al -ol -th a-a a-b a-t aaa aab aaf aah aal aao aar aas aat ab- aba abb abf abh abl abo abr abs abt af- afa afb aff afh afl afo afr afs aft aha ahb ahf ahh ahl aho ahr ahs aht al- ala alb alf alh all alo alr als alt aoa aob aof aoh aol aoo aor aos aot ar- ara arb arf arh arl aro arr ars art as- asa asb asf ash asl aso asr ass ast at- ata atb atf ath atl ato atr ats att baa bab baf bah bal bao bar bas bat bba bbb bbf bbh bbl bbo bbr bbs bbt bfa bfb bff bfh bfl bfo bfr bfs bft bha bhb bhf bhh bhl bho bhr bhs bht bla blb blf blh bll blo blr bls blt boa bob bof boh bol boo bor bos bot bra brb brf brh brl bro brr brs brt bsa bsb bsf bsh bsl bso bsr bss bst bta btb btf bth btl bto btr bts btt faa fab faf fah fal fao far fas fat fba fbb fbf fbh fbl fbo fbr fbs fbt ffa fff ffh ffl ffo ffr ffs fft fha fhb fhf fhh fhl fho fhr fhs fla flb flf fll flo flr fls flt foa fob fof foh fol foo for fos fot fra frb frf frh frl fro frr frs frt fsa fsb fsf fsh fsl fso fsr fss fst fta ftb ftf fth ftl fto ftr fts ftt haa hab haf hah hal hao har has hat hba hbb hbf hbh hbl hbo hbr hbs hbt hfa hfb hff hfh hfl hfo hfr hfs hft hha hhb hhf hhh hhl hho hhr hhs hht hla hlb hlf hlh hll hlo hlr hls hlt hoa hob hof hoh hol hoo hor hos hot hr- hra hrb hrf hrh hrl hro hrr hrs hrt hsa hsb hsf hsh hsl hsr hss hst hta htb htf hth htl hto htr hts htt la- laa lab laf lah lal lao lar las lat lba lbb lbf lbh lbl lbo lbr lbs lbt lfa lfb lff lfh lfl lfo lfr lfs lft lha lhb lhf lhh lho lhr lhs lht lla llb llf lll llo llr lls llt loa lob lof loh lol loo lor los lot lra lrb lrf lrh lro lrr lrs lrt lsa lsb lsf lsh lsl lso lsr lss lst lta ltb ltf lth ltl lto ltr lts ltt oaa oab oaf oah oal oao oar oas oat ob- oba obb obf obh obl obo obr obs obt of- ofa ofb off ofl ofo ofr ofs oft oha ohf ohh ohl oho ohr ohs oht ola olb olf oll olo ols olt oo- ooa oob oof ooh ool ooo oor oos oot or- ora orb orf orh orl oro orr ors ort os- osa osb osf osh osl oso osr oss ost ot- ota otb otf oth otl oto otr ots ott ra- raa rab raf rah ral rao rar ras rat rba rbb rbf rbh rbl rbo rbr rbs rbt rfa rfb rff rfh rfl rfo rfr rfs rft rh- rha rhb rhf rhh rhl rho rhr rhs rht rla rlf rlh rll rlo rlr rls rlt roa rob rof roh rol roo ror ros rot rra rrb rrf rrh rrl rrr rrs rrt rsa rsb rsf rsh rsl rso rsr rss rst rta rtb rtf rtl rto rtr rts rtt saa sab saf sah sal sao sar sas sat sba sbb sbf sbh sbl sbo sbr sbs sbt sfa sfb sff sfh sfl sfo sfr sfs sft sh- sha shb shf shh shl sho shr shs sht sla slb slf slh sll slo slr sls slt soa sob sof soh sol soo sor sos sot sr- sra srb srf srh srl sro srr srs srt ss- ssa ssb ssf ssh ssl sso ssr sss sst sta stb stf sth stl sto str sts stt taa tab taf tah tal tao tar tas tat tba tbb tbf tbh tbl tbo tbr tbs tbt tfa tfb tff tfh tfl tfo tfr tfs tft th- tha thb thf thh thl tho thr ths tht tla tlf tlh tll tlo tlr tls tlt to- toa tob tof toh tol too tor tos tot tra trb trf trh trl tro trr trs trt tsa tsb tsf tsh tsl tso tsr tss tst tta ttb ttf tth ttl tto ttr tts ttt

a-ha aaaa aaab aaaf aaah aaal aaar aaas aaba aabb aabh aabl aabt aafa aafb aaff aafl aaha aahl aahs aala aall aalo aals aaoo aara aaro aars aart aasa aasf aass aast aata aatf aatt abaa abab abaf abal abar abas abat abb- abba abbb abbo abbr abbs abbt abff abha abho abhr abhs abla ablo abls aboa abob abof aboh abol aboo abor abos abot abra abro abrs abs- absa absf absl abss abta abts afaa afao afar afat afbs affa affo affs afft afhs afla afoa afol afoo afor afr- afra afro afrs afsa afsb afst afta afts ahab ahah ahal ahar ahas ahat ahfa ahha ahhs ahla ahoa ahor ahot ahra ahrr ahrs ahsa ahso ahss ahta ahto ahts alaa alal alao alar alas alat alb- alba albo albs alfa alfs alha alhs all- alla allh alll allo allr alls aloa alof aloh alol aloo alor alos alot alro alsa also alst alta alto alts aoah aoba aola aora aorb aors aort aoss aotf arab araf arah aral arar aras arat arba arbh arbs arfa arfb arff arfs arft arh- arhs arla arlo aroa arob aroo aror aros arr- arra arrh arro arrr arrs arrt ars- arsa arso arst arta arth arto artr arts asaa asab asaf asah asal asao asar asas asat asba asbo asfa asha ashs asht asla aslo aslr asob asof asor asos asot asra asro asrs assa assh assl asso assr asss asst asta astb astl asto astr asts at-l at-t ataa atab atal atar atas atat atbs atfb atfs atha