a-a a-b a-i aaa aab aai aar aau ab- aba abb abi abr abu ai- aia aib aii air aiu ar- ara arb ari arr aru au- aua aub aui aur b-u baa bab bai bar bau bba bbb bbi bbr bbu bi- bia bib bii bir biu bra brb bri brr bru bua bub bui bur buu ia- iaa iab iai iar iau iba ibb ibi ibr ibu iia iib iii iir iiu ir- ira irb iri irr iru iu- iua iub iui iur ra- raa rab rai rar rau rba rbb rbi rbr rbu ria rib rii rir rra rrb rri rrr rru rua rub rui rur ruu ua- uaa uab uai uar uau uba ubb ubi ubr ubu uia uib uii uir uiu ur- ura urb uri urr uru uua uur uuu

a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aara aari aaru abaa abab abai abar abau abb- abba abbb abbi abbr abia abib abir abiu abra abri abua aiai aiba aiia aiib aiir aira airi aiui arab arai arar arau arba arbi aria arib arii arr- arra arri arrr arru arua arub arui auaa aur- aura auri ba-i baaa baar baba babb babi babr babu baia baib bair bar- bara barb bari barr baru bau- baur bbau bbbb biar biba bibb bibi bira birb biri birr biru brab brai brau bria brrr buar buba bubb bubi bubu buir buiu bur- bura burb buri burr buru iaaa iaai iaba iaia iara iaru ibar ibia ibra ibri iiii iira irai irar iri- iria irra irri iuiu iura raab raba rabb rabi rabu raia raii rair raiu rara rarb rari raua raub rbbb rbbr riaa riab riai riau rib- riba ribu riia riri rrrr ruba rubb rubi rubu rura ruri ruru uair uaru uaua ubar ubba ubbi ubii ubir ubra uira uirr urai urau urba urbi uria urib uriu urra urri urur uuri uuuu

-aaa- a-iii aaaai aabaa aabba aabra aaiib aarau aaria abaab ababa ababu abaia abair abara abari abaru abbai abbar abbia abbur abira abrar abura aburi aburr aiaia aibar airai airba aiura ar-ab arab- araba arabi araia arara arari araru arbab arbar arbia arbib arbir ariab arrai arrau arria arrua aruaa aruba arura aruru aurai aurar auri- auria aurra baari babai babar babau babia babra babur bai-u baiba baira bairu baraa barab barai barar barba barbi barbu bari- baria barra barri barru barua baura bauru bbiab biara biari bibar bibia bibra bibri birar birba birur braai briar brrar brrrr bruiu bruri buari bubba buraa buria burra burri burru ibaba ibara ibbur ibiai iiiii irabu iraia irara iriba irura ra-ra raaba rabab rabai rabba rabbi rabia rabiu rabri riaba ribar ribbi riria rubab rubai rubba rubbi rubia rubra ruiru ubai ubari ubirr uibai uraba urari urbar urria urubu ururi uuuuu

aaaaba aarabi abaiba abaira abburi abburu abiria aburia airaia aiuaba arabia araira araria araua araura arbabi arbra arraba arriba aruaia aruaru aubria auraia baabaa baabar baarbu baaria babbar babrru babura baiara bairia barara barari barbar barbra barbri bariba bariri barrai barria baruar bauria baurua bbbbbb bibiri bibiru biriba biribi birria braura bribir bribri brubru bububu burari burbur bururi ibarra ibiara ibira raabau rababa rababi rabari riaria ribari ruairi rubarb rubbra ubaira ubarri uraria uruara

aarabia abaiara abiriba aiaaira arabari arariba auraria baabarr babaria baburia bairabi bairari barabai barabra barbara barbari bariaur bau-bau bbbbbbb bibarba brabira burarra buruuba ibiruba rabiria uriburu

auriaria bar-abba barabara barbaira baribari barubria bbbbbbbb birubari bruara bu-ba-bu buruburu i-ii-iii rubarabr uribarri

abbabubba airarabia baabaabaa rabirubia

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