-up a-a a-b a-i a-t aaa aab aai aao aap aar aat aau ab- aba abb abi abo abp abr abt abu ai- aia aib aii aio aip air ait aiu aoa aob aoi aoo aop aor aot aou ap- apa apb api apo app apr apt apu ar- ara arb ari aro arp arr art aru at- ata atb ati ato atp atr att atu au- aua aub aui auo aup aur aut b-p b-u baa bab bai bao bap bar bat bau bba bbb bbi bbo bbp bbr bbt bbu bi- bia bib bii bio bip bir bit biu boa bob boi boo bop bor bot bou bpa bpb bpi bpo bpp bpr bpt bpu bra brb bri bro brp brr brt bru bta btb bti bto btp btr btt btu bua bub bui buo bup bur but buu ia- iaa iab iai iao iap iar iat iau iba ibb ibi ibo ibp ibr ibt ibu iia iib iii iio iip iir iit iiu io- ioa iob ioi ioo iop ior iot iou ipa ipb ipi ipo ipp ipr ipt ipu ir- ira irb iri iro irp irr irt iru ita itb iti ito itp itt itu iu- iua iub iui iup iur iut o-i oaa oab oai oao oap oar oat oau ob- oba obb obi obo obp obr obt obu oia oib oii oio oip oir oit oiu oo- ooa oob ooi ooo oop oor oot op- opa opb opi opo opp opr opt or- ora orb ori oro orp orr ort oru ot- ota otb oti oto otp otr ott otu ou- oua oui ouo oup our out p-p paa pab pai pao pap par pat pau pba pbb pbi pbo pbp pbr pbt pbu pia pib pii pio pip pir pit piu poa pob poi poo pop por pot pou ppa ppb ppi ppo ppp ppr ppt ppu pra prb pri pro prp prr prt pru pt- pta ptb pti pto ptp ptr ptt ptu pua pub pui pup pur put puu ra- raa rab rai rao rap rar rat rau rba rbb rbi rbo rbp rbr rbt rbu ria rib rii rio rip rir rit roa rob roi roo rop ror rot rou rpa rpb rpi rpo rpp rpr rpt rpu rra rrb rri rrp rrr rrt rru rta rtb rti rto rtp rtr rtt rtu rua rub rui ruo rup rur rut ruu taa tab tai tao tap tar tat tau tba tbb tbi tbo tbp tbr tbt tbu tia tib tii tio tip tir tit tiu to- toa tob toi too top tor tot tou tpa tpb tpi tpo tpp tpr tpt tpu tra trb tri tro trp trr trt tru tta ttb tti tto ttp ttr ttt ttu tua tub tui tuo tup tur tut tuu ua- uaa uab uai uao uap uar uat uau uba ubb ubi ubo ubp ubr ubt ubu uia uib uii uio uip uir uit uiu uoa uob uoo uop uor uot up- upa upb upi upo upp upr upt upu ur- ura urb uri uro urp urr urt uru uta utb uti uto utp utr utt utu uua uur uut uuu

a-ii aaaa aaab aaai aaap aaar aaba aabb aabi aabp aabt aaib aaii aaoo aapa aapi aapo aapt aara aari aaro aarp aart aaru aata aatt aaup abaa abab abai abap abar abat abau abb- abba abbb abbi abbo abbr abbt abia abib abir abit abiu aboa abob aboo abor abot abou abpa abpi abpp abpr abra abri abro abta abtu abua abut aiai aiba aibo aiia aiib aiir aioi aipa aipi aira airi airo airp airt aita aiti aitr aitt aitu aiui aoba aopo aora aorb aort aout apai apao apap apar apat apba apbr api- apia apio apip apit apo- apoo apop apor apot apou appa appr appt appu apra apri apro aprt apta apti aptt apua apup arab arai arap arar arat arau arba arbi aria arib arii ario arip arit aroa arob aroi aroo aror arpa arpi arpu arr- arra arri arro arrr arrt arru arta arti arto artr arua arub arui arup arut at-t ataa atab atai atap atar atat atia atip atit atiu atob atoi atop ator atot atpr atra atri atro atrp atru atta atti atto attp attr attu atua atub atur auaa aur- aura auri auro aut- auto ba-i baaa baar baat baba babb babi babo babr babu baia baib baio bair bait bapa bapi bapp bapt bapu bar- bara barb bari baro barr bart baru bata bati bato batt batu bau- baur bbau bbbb bbpr biao biap biar biat biba bibb bibi bibo bio- bioi biot biou bipa bipp bipu bira birb biri biro birr birt biru bita bito bitt bitu boab boai boar boat boba bobb bobi bobo bobu boi- boii boit boiu boob boop boor boot bopa bopp bor- bora bori boro borr bort boru bota botb boti boto bott boua boup bour bout bpai bpot bpti brab brai brao brat brau bria brio brit broa brob broo bror brot brou brrr brup brut btaa btbp btob btor btrt bttb buar buat buba bubb bubi bubo bubu buir buit buiu bupa bur- bura burb buri buro burp burr burt buru but- buta buti buto butt iaaa iaai iaap iaat iaba iaia iapa iapp iapt iapu iara iart iaru iata iati ibar ibat ibia ibot ibra ibri ibro ibtb iiii iiio iiit iioi iioo iiop iipa iira iita iitr iitt ioba iobi ioii ioio ioit iooi iooo iora iori iota ioto ipat ipba ipop ippa ippo ippr ipri ipta ipto ipur iput irai irao irap irar irbp iri- iria irio irip irob irop irpa irra irri irta irti irtp itaa itai itap itar itat itia itoi itoo itor itou itpa itra itri itta itto itup itur iuiu iupa iupp iura oaau oapi oara obai obba obbo obia obit oboi obor obot obra obri obro oiba oiii oira oirt oita oiti ooaa ooba oobi ooia oooo oora oort ootb ootp opap opar opia opii