a-a a-b a-i aaa aab aai aao aar aav ab- aba abb abi abo abr abv ai- aia aib aii aio air aiv aoa aob aoi aoo aor aov ar- ara arb ari aro arr arv av- ava avb avi avo avr baa bab bai bao bar bav bba bbb bbi bbo bbr bi- bia bib bii bio bir biv boa bob boi boo bor bov bra brb bri bro brr brv bva bvb bvi bvo bvr bvv i-v ia- iaa iab iai iao iar iav iba ibb ibi ibo ibr ibv iia iib iii iio iir io- ioa iob ioi ioo ior iov ir- ira irb iri iro irr irv iva ivb ivi ivo ivr ivv o-i oaa oab oai oao oar oav ob- oba obb obi obo obr obv oia oib oii oio oir oiv oo- ooa oob ooi ooo oor oov or- ora orb ori oro orr orv ov- ova ovb ovi ovo ovv ra- raa rab rai rao rar rav rba rbb rbi rbo rbr ria rib rii rio rir riv roa rob roi roo ror rov rra rrb rri rrr rva rvb rvi rvo rvr rvv v-a vaa vab vai vao var vav vba vbi vbo vbr vbv vi- via vib vii vio vir viv voa vob voi voo vor vov vra vrb vri vrr vva vvb vvi vvo vvr vvv

a-ii a-iv aaaa aaab aaai aaar aaav aaba aabb aabi aaib aaii aaoo aara aari aaro aava abaa abab abai abar abb- abba abbb abbi abbo abbr abia abib abir aboa abob aboo abor abov abra abri abro abva aiai aiba aibo aiia aiib aiir aioi aira airi airo aiva aoba aora aorb arab arai arar arba arbi aria arib arii ario aroa arob aroi aroo aror arr- arra arri arro arrr arva arvi arvo avab avao avar avia avio aviv avor avra avri avro avva avvo ba-i baaa baar baba babb babi babo babr baia baib baio bair bar- bara barb bari baro barr bava bavi bbbb biao biar biba bibb bibi bibo bio- bioi bira birb biri biro birr bivi boab boai boar boba bobb bobi bobo boi- boii boob boor bor- bora bori boro borr bova bovi bovo brab brai brao brav bria brio broa brob broo bror brrr brvi iaaa iaai iaba iaia iara iava ibar ibia ibra ibri ibro iiii iiio iioi iioo iira ioba iobi ioii ioio iooi iooo iora iori irai irao irar iri- iria irio irob irov irra irri ivai ivao ivar ivbv ivor oara obai obba obbo obia oboi obor obra obri obro obvi oiav oiba oiii oira ooaa ooba oobi ooia oooo oora orab orai orao orar orav orba orbb orbi orbo ori- oria orio oro- oror orra orri orro orvr ovar ovi- ovo- ovoo ovra raab raba rabb rabi rabo raia raii rair raob rara rarb rari raro rava ravi rbbb rbbr riaa riab riai rib- riba ribo riia riri riva rivo roab roar rob- roba robb robi robo roia roio roir roob rooi roor rora rori roro rova rovi rovo rrrr vaar vaia vaio vair vara vari varr vava viar viii vira virb viri viro virr viva vivi vivo voar voia voio voir voor vor- vora vori voro vrai vrav vrba vria vrio vvob vvvv

-aaa- a-iii aaaai aabaa aabba aabra aaiib aaria abaab ababa abaia abair abara abari abava abbai abbar abbia abio- abira aboab abobo abora abovo abrar aiaia aibar aiboa airai airba airor aivar ar-ab arab- araba arabi arabo araia arara arari arava arbab arbar arbia arbib arbir arbor ariab aribo arioi aroab aroar aroba aroor arora arrai arria arvar avai avair avara avari avaro aviar avior avira aviva avoir avvir baari baava babai babar babia babio baboo babra baiao baiba baira bairo baori baoro baraa barab barai barao barar barba barbi bari- baria bario baro- baroa baroi baroo baror barra barri barro barva bavar bavia bavra bbiab biara biari biava bibar bibbo bibia bibio bibra bibri birao birar birba bivio bo-bo boaro bobar bobbi bobov bobr bobri boiai boiar boiro booba boora borai borba borbo boria borio boro- boroa boroo borov borra borro borvo bovi- bovio braai brava bravi bravo briar brivo brobo brora brova brrar brrrr ibaba ibara ibiai ibibo ibora iiiii ioooi ioooo iorio iraia irara irava iriba irobo irori ivara ivora ivvvo o-r-b oaror obaba obara obava obiba obira obora oboro obrab obrov obrva obvio oibab ooioo ooooo oovoo oraba orabi oraio orara orari orava oriab oribi orobo orria orvar ovar- ovaro oviri ovivo ra-ra raaba raaor raavi rabab rabai rabba rabbi rabia rabor rabri raivo ravar ravia raviv riaba ribar ribbi ribo- riria rivar rivia ro-ro robab robai robar robbi robbo robo- robor rooba rorra rovia rovio rvivr v-bob v-bor vaara vaira vairo vaiva varab varbo vari- varia vario varor varra varro varva vavar vavra vibia vibra vibro viira viiri virai virar virii viro- vivi- vivir vivva vorab voria vorra vrbov

aaaaba aabroo aarabi abaiba abaira abaroa abiria abobra airaia aoraia arabia arabo- arabov araira ararao araria arbabi arbori arbra arraba arriba arriva arrivo arroba avaria aviara avrora avvari baabaa baabar baaria baaror babbar babovo baiara bairia bairoa bairoi bairro baobab bar-or barara barari barbar barbra barbri barbro bariba bario- bariri barovo barrai barria barrio bavari bavaro bbbbbb biaora bibiri biobor biovar biriba biribi biroba birori birria boabab bobaia bobara bobbar bobbio bobiri bobova bobovo bobrov booboo borbor bororo borova borovo bovara brairo bravia bribir bribri brivio iarova ibario ibarra ibiara ibibio ibira iiooio iraivi ivorra oario- oibara oooooo oraria orario orbara oriava orobii ovari- ovaria rababa rababi rabari rabovo raravi raroia ravoor riaria riario ribari rivara rivira robaia robbia robbio robovo rovira vairao vaovao varavi varbar variar variav vario- varrar varroa varvar viaair vibria vibrio vibro- virbia virovo vivara vivaro vobbia vrbovo vvvvvv

aarabia abaiara abiriba aiaaira arabari arariba araroba arborio arrorro baabarr babaria bairabi bairari bairava bairavi barabai baraboi baraboo barabra barbara barbari barbaro barbora barovia bavaria bavorov bbbbbbb bibarba biobio bioviva bobbarr bobrova boo-boo boorara borioba boroaia borobia brabira brabova brovari