-al -er -ol a-a a-b a-t aaa aab aae aal aao aap aar aat aav ab- aba abb abe abl abo abp abr abt abv aea aeb aee ael aeo aep aer aet aev al- ala alb ale all alo alp alr alt alv aoa aob aoe aol aoo aop aor aot aov ap- apa apb ape apl apo app apr apt apv ar- ara arb are arl aro arp arr art arv at- ata atb ate atl ato atp atr att atv av- ava avb ave avl avo avp avr avt b-p baa bab bae bal bao bap bar bat bav bba bbb bbe bbl bbo bbp bbr bbt be- bea beb bee bel beo bep ber bet bev bla blb ble bll blo blp blr blt blv boa bob boe bol boo bop bor bot bov bpa bpb bpe bpl bpo bpp bpr bpt bpv bra brb bre brl bro brp brr brt brv bta btb bte btl bto btp btr btt btv bva bvb bve bvl bvo bvp bvr bvt bvv eaa eab eae eal eao eap ear eat eav eba ebb ebe ebl ebo ebp ebr ebt ebv eea eeb eee eel eeo eep eer eet eev ela elb ele ell elo elp elr elt elv eo- eoa eob eoe eol eoo eop eor eot ep- epa epb epe epl epo epp epr ept era erb ere erl ero erp err ert erv eta etb ete etl eto etp etr ett etv eva evb eve evl evo evp evr evt evv l-p la- laa lab lae lal lao lap lar lat lav lba lbb lbe lbl lbo lbp lbr lbt lbv lea leb lee lel leo lep ler let lev lla llb lle lll llo llp llr llt llv loa lob loe lol loo lop lor lot lov lpa lpb lpe lpl lpo lpp lpr lpt lpv lra lrb lro lrp lrr lrt lrv lta ltb lte ltl lto ltp ltr ltt ltv lva lvb lve lvl lvp lvr lvt lvv oaa oab oae oal oao oap oar oat oav ob- oba obb obe obl obo obp obr obt obv oea oeb oee oel oeo oep oer oet ola olb ole oll olo olp olt oo- ooa oob ool ooo oop oor oot oov op- opa opb ope opl opo opp opr opt opv or- ora orb ore orl oro orp orr ort orv ot- ota otb ote otl oto otp otr ott otv ov- ova ovb ove ovl ovo ovp ovv p-p paa pab pae pal pao pap par pat pav pba pbb pbe pbl pbo pbp pbr pbt pea peb pee pel peo pep per pet pev pla plb ple pll plo plp plr plt plv poa pob poe pol poo pop por pot pov ppa ppb ppe ppl ppo ppp ppr ppt ppv pra prb pre prl pro prp prr prt prv pt- pta ptb pte ptl pto ptp ptr ptt ptv pva pvb pve pvl pvo pvp pvr pvt pvv ra- raa rab rae ral rao rap rar rat rav rba rbb rbe rbl rbo rbp rbr rbt re- rea reb ree rel reo rep rer ret rev rla rle rll rlo rlp rlr rlt roa rob roe rol roo rop ror rot rov rpa rpb rpe rpl rpo rpp rpr rpt rpv rra rrb rrl rrp rrr rrt rta rtb rte rtl rto rtp rtr rtt rtv rva rvb rve rvl rvo rvp rvr rvt rvv taa tab tae tal tao tap tar tat tav tba tbb tbe tbl tbo tbp tbr tbt tbv te- tea teb tee tel teo tep ter tet tev tla tle tll tlo tlp tlr tlt tlv to- toa tob toe tol too top tor tot tov tpa tpb tpe tpl tpo tpp tpr tpt tpv tra trb tre trl tro trp trr trt trv tta ttb tte ttl tto ttp ttr ttt ttv tva tvb tve tvl tvo tvp tvr tvt v-a v-e vaa vab vae val vao vap var vat vav vba vbl vbo vbr vbv vea veb vee vel veo vep ver vet vl- vla vlb vle vll vlo vlp vlt vlv voa vob voe vol voo vop vor vot vov vpa vpb vpe vpl vpo vpp vpr vpt vra vrb vre vrp vrr vrt vta vtb vte vtl vto vtr vtt vtv vva vvb vvo vvr vvt vvv

a-be aaaa aaab aaae aaal aaap aaar aaav aaba aabb aabl aabp aabt aaea aaep aaev aala aale aall aalo aaoe aaoo aapa aapl aapo aapt aara aare aaro aarp aart aata aatt aava abaa abab abae abal abap abar abat abb- abba abbb abbe abbo abbr abbt abee abel aber abet abla able ablo ablv aboa abob abol aboo abor abot abov abpa abpp abpr abra abro abta abva abvp aeap aeer aela aelp aer- aera aero aeta aeto aetr aett aeva al-p alaa alae alal alao alap alar alat alb- alba albe albo alea alee aleo alep aler alet alev all- alla alle alll allo allr aloa aloe alol aloo alop alor alot alov alpa alpe alpl alpo alro alta alte alto alva alvo aoba aola aole aopo aora aorb aort apal apao apap apar apat apba apbr apea apel apep aper apet apev apl- apla aple aplp apo- apoe apoo apop apor apot appa appl appr appt apra apre apro aprt apta apte aptt aptv arab arae aral arap arar arat arba arbe area aree arel areo arep aret arev arla arle arlo aroa arob aroe aroo aror arpa arpe arpl arr- arra arre arro arrr arrt arta arte arto artr artv arva arve arvo at-l at-t ataa atab atae atal atap atar atat atea atee atel ateo atep ater atla atle atlo atob atoe atol atop ator atot atpr atra atre atro atrp atta atte atto attp attr avab aval avao avar avat avea avel aveo aver avlb avor avot avra avre avro avva avvo baaa baal baar baat baba babb babe babo babr bael baer bala bale ball balo