-er a-a a-b a-i a-t aaa aab aae aai aap aar aat aav ab- aba abb abe abi abp abr abt abv aea aeb aee aei aep aer aet aev ai- aia aib aie aii aip air ait aiv ap- apa apb ape api app apr apt apv ar- ara arb are ari arp arr art arv at- ata atb ate ati atp atr att atv av- ava avb ave avi avp avr avt b-p baa bab bae bai bap bar bat bav bba bbb bbe bbi bbp bbr bbt be- bea beb bee bei bep ber bet bev bi- bia bib bie bii bip bir bit biv bpa bpb bpe bpi bpp bpr bpt bpv bra brb bre bri brp brr brt brv bta btb bte bti btp btr btt btv bva bvb bve bvi bvp bvr bvt bvv eaa eab eae eai eap ear eat eav eba ebb ebe ebi ebp ebr ebt ebv eea eeb eee eep eer eet eev eia eib eie eii eip eir eit eiv ep- epa epb epe epi epp epr ept era erb ere eri erp err ert erv eta etb ete eti etp etr ett etv eva evb eve evi evp evr evt evv i-v ia- iaa iab iae iai iap iar iat iav iba ibb ibe ibi ibp ibr ibt ibv ie- iea iee iei iep ier iet iev iia iib iie iii iip iir iit ipa ipb ipe ipi ipp ipr ipt ipv ir- ira irb ire iri irp irr irt irv ita itb ite iti itp itt itv iva ivb ive ivi ivp ivr ivt ivv p-p paa pab pae pai pap par pat pav pba pbb pbe pbi pbp pbr pbt pea peb pee pei pep per pet pev pia pib pie pii pip pir pit piv ppa ppb ppe ppi ppp ppr ppt ppv pra prb pre pri prp prr prt prv pt- pta ptb pte pti ptp ptr ptt ptv pva pvb pve pvi pvp pvr pvt pvv ra- raa rab rae rai rap rar rat rav rba rbb rbe rbi rbp rbr rbt re- rea reb ree rei rep rer ret rev ria rib rie rii rip rir rit riv rpa rpb rpe rpi rpp rpr rpt rpv rra rrb rri rrp rrr rrt rta rtb rte rti rtp rtr rtt rtv rva rvb rve rvi rvp rvr rvt rvv taa tab tae tai tap tar tat tav tba tbb tbe tbi tbp tbr tbt tbv te- tea teb tee tei tep ter tet tev tia tib tie tii tip tir tit tiv tpa tpb tpe tpi tpp tpr tpt tpv tra trb tre tri trp trr trt trv tta ttb tte tti ttp ttr ttt ttv tva tvb tve tvi tvp tvr tvt v-a v-e vaa vab vae vai vap var vat vav vba vbi vbr vbv vea veb vee vei vep ver vet vi- via vib vie vii vip vir vit viv vpa vpb vpe vpi vpp vpr vpt vra vrb vre vri vrp vrr vrt vta vtb vte vti vtr vtt vtv vva vvb vvi vvr vvt vvv

a-be a-ii a-iv aaaa aaab aaae aaai aaap aaar aaav aaba aabb aabi aabp aabt aaea aaep aaev aaib aaii aapa aapi aapt aara aare aari aarp aart aata aatt aava abaa abab abae abai abap abar abat abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abir abit abpa abpi abpp abpr abra abri abta abva abvp aeap aebi aeer aeit aer- aera aeri aeta aetr aett aeva aiai aiba aiea aiee aiet aiia aiib aiir aipa aipe aipi aira aire airi airp airt aita aite aiti aitr aitt aiva apai apap apar apat apba apbr apea apep aper apet apev api- apia apie apip apit appa appr appt apra apre apri aprt apta apte apti aptt aptv arab arae arai arap arar arat arba arbe arbi area aree arei arep aret arev aria arib arie arii arip arit arpa arpe arpi arr- arra arre arri arrr arrt arta arte arti artr artv arva arve arvi at-t ataa atab atae atai atap atar atat atea atee atei atep ater atia atie atip atit atpr atra atre atri atrp atta atte atti attp attr atvi avab avar avat avea aver avia avie avip avit aviv avra avre avri avva ba-i baaa baar baat baba babb babe babi babr baer baia baib baie bair bait bapa bape bapi bapp bapt bar- bara barb bare bari barr bart bata bate bati batt bava bave bavi bbbb bbeb bbet bbpr beap bear beat beav beba bebb bebe bebi beeb beep beer beet beia beir beit bera bere beri berr bert beta bete beti bett betv biap biar biat biba bibb bibe bibi bieb bier biet bipa bipp bira birb bire biri birr birt bita bite bitt bive bivi bpai bpea bpti brab brae brai brat brav brea breb bree brei brep brer bret brev bria brie brit brrr brvi btaa btbp btie btrt bttb btvi eaba eapp eara earb eare earp eart eata eate eati eave eavp ebba ebbr eber ebit eeea eeee eera eeta eete eeva eiei eier eipr eira eire eita eitb eiti eitr epaa epee eper epi- epia epie epip epit eppa eppp epra eprb eprp epta epte eptv erap erat erba erbb erbe ereb erei erer eret erev eria erie erit erpa erpe erra erre erta erve ervi etai etap etat etbr etee eter etra etre etta ette etti evae evap evar evat evea ever evet evia evie evir evra evre i-be iaaa iaai iaap iaat iaba iaea iaep iaia iapa iapp iapt iara iare iart iata iate iati iava ibar ibat ibea ibet ibia ibie ibra ibri ibtb ieat ieet ieie iepa iera iere ieri ieta iett ietv ieva iiie iiii iiit iipa iira iita iitr iitt ipat ipba ipea iper ipet ipie ippa ippr ipri ipta iptv irae irai irap irar irbe irbp iree irer iri- iria irie irip irpa irpe irra irre irri irta irte