a-a a-b a-i a-t aaa aab aai aap aar aat ab- aba abb abi abp abr abt ai- aia aib aii aip air ait ap- apa apb api app apr apt ar- ara arb ari arp arr art at- ata atb ati atp atr att b-p baa bab bai bap bar bat bba bbb bbi bbp bbr bbt bi- bia bib bii bip bir bit bpa bpb bpi bpp bpr bpt bra brb bri brp brr brt bta btb bti btp btr btt ia- iaa iab iai iap iar iat iba ibb ibi ibp ibr ibt iia iib iii iip iir iit ipa ipb ipi ipp ipr ipt ir- ira irb iri irp irr irt ita itb iti itp itt p-p paa pab pai pap par pat pba pbb pbi pbp pbr pbt pia pib pii pip pir pit ppa ppb ppi ppp ppr ppt pra prb pri prp prr prt pt- pta ptb pti ptp ptr ptt ra- raa rab rai rap rar rat rba rbb rbi rbp rbr rbt ria rib rii rip rir rit rpa rpb rpi rpp rpr rpt rra rrb rri rrp rrr rrt rta rtb rti rtp rtr rtt taa tab tai tap tar tat tba tbb tbi tbp tbr tbt tia tib tii tip tir tit tpa tpb tpi tpp tpr tpt tra trb tri trp trr trt tta ttb tti ttp ttr ttt

a-ii aaaa aaab aaai aaap aaar aaba aabb aabi aabp aabt aaib aaii aapa aapi aapt aara aari aarp aart aata aatt abaa abab abai abap abar abat abb- abba abbb abbi abbr abbt abia abib abir abit abpa abpi abpp abpr abra abri abta aiai aiba aiia aiib aiir aipa aipi aira airi airp airt aita aiti aitr aitt apai apap apar apat apba apbr api- apia apip apit appa appr appt apra apri aprt apta apti aptt arab arai arap arar arat arba arbi aria arib arii arip arit arpa arpi arr- arra arri arrr arrt arta arti artr at-t ataa atab atai atap atar atat atia atip atit atpr atra atri atrp atta atti attp attr ba-i baaa baar baat baba babb babi babr baia baib bair bait bapa bapi bapp bapt bar- bara barb bari barr bart bata bati batt bbbb bbpr biap biar biat biba bibb bibi bipa bipp bira birb biri birr birt bita bitt bpai bpti brab brai brat bria brit brrr btaa btbp btrt bttb iaaa iaai iaap iaat iaba iaia iapa iapp iapt iara iart iata iati ibar ibat ibia ibra ibri ibtb iiii iiit iipa iira iita iitr iitt ipat ipba ippa ippr ipri ipta irai irap irar irbp iri- iria irip irpa irra irri irta irti irtp itaa itai itap itar itat itia itpa itra itri itta paap paar paat paba pabt paia paib paip pair pait papa papb papi papp papr par- para pari parp parr part pata pati patr patt pbar pbpa piai piat pibb pibi piia piip pipa pipi pipp pira piri pirr pita piti pitr pitt ppap ppar ppib pppa pppp ppta pptt prai prar prat pri- pria prii prri prti prtp prtr ptab raab raat raba rabb rabi raia raii raip rair rait rapa rapi rapp rapt rara rarb rari rata rati ratp ratt rbbb rbbr riaa riab riai riat rib- riba riia ripa ripi ripp ripr ript riri rita riti ritt rpii rpta rrat rrrr rtai rtpa rttp taa- taar taat taba tabb tabi taia taip tair tait tapa tapi tapp tapr tapt tara tarb tari tarp tarr tart tata tatb tati tatr tatt tbar tbit tbrb tbta tbtp tiaa tiab tiar tiba tibi tiit tip- tipa tipi tipp tipt tira tirb tiri tirr tita titi titp titt tpap tpia tpir tppa tppp tppr tptp tptr traa trab trai trap trat tri- tria trib trip trit trpa trpp trra trtr ttab ttbb tttt

-aaa- a-a-p a-iii aaaai aaaip aaata aabaa aabba aabra aaiib aaria aarti abaab ababa abaia abair abait abara abari abati abbai abbar abbat abbia abiit abipa abira abita abrar abrit abtaa abtar aiaia aibar airai airba aitit apair apapa apar- apara apart apata apati apatt apiit apipa appar appia appii ar-ab araat arab- araba arabi araia arapi arara arari arata arati arbab arbar arbat arbia arbib arbir arbit ariab ariat arita ariti arpar arpia arrai arria artar artat artia atapi atapr atara atari atbar atbat atiba atira atpar atrab atrap atri- atria atrii atrip attai attap attar attia attir attra baari baart baata baati babai babar babia babra baiba baira baita bapat bapta baraa barab barai barar barat barba barbi bari- baria barit barra barri barta batab batar batat batir batra batta bbart bbiab biara biari bibar bibia bibra bibri bipib birar birat birba bitab bitat bitit bitra bitti braai braat brait bratt briar brita britt brrar brrrr btr-t iabpa iapir iapti ibaba ibara ibiai ibrat iiiii iitti ipaba ipira ipiti ippai iraia irapa irara irata irati irbit iriba irita irrit itabi itart itata itati itbit itrip ittai ittar ittti paapi paara paarp paart pabai pabbi pabia pabir pabpi pabra paibi paipa paira pairt paita paiti papa- papai papar papat papia papir pappa pappi papri para- parai parat pari- paria parit parpi parr- parra parri parta partb parti patia patit patr- patra patri patta patti pbair pi-pa piaba piatt piira piiri pipar pipit pippa pippi pipra pipri pirai piria pirri pitab pitar pitip pitri pitta pitti praat praia prata prati pratt priar priit priti pritt ptpra ptprb ptprr ptprt ptrap ra-ra raaba rabab rabai rabap rabat rabba rabbi rabia rabit rabri rabta raiat raita raitt rapar rapat rappa rapti raptr ratba ratia ratra ratri ratta ratti riaba riata ribar ribat ribbi ribta ripat ripit riria ritra rtari t-ara t-bar ta-ra ta-ta taari taart tabai tabar tabat tabia tabir tabit tabra taibi taipa taira tairi taita tapai tapat tapia tapir tapit tappa tappi tappr tapti tarap tarar tarat tarpa tarpt tarra tarri tarta tartt tataa tatar tatia tatra tatri tatta tatti tbtbt ti-ti tiara tiati tiatr tibba tibbi tibia tipit