a-a a-b a-i a-t aaa aab aag aai aao aap aat ab- aba abb abg abi abo abp abt ag- aga agb agg agi ago agp agt ai- aia aib aig aii aio aip ait aoa aob aog aoi aoo aop aot ap- apa apb apg api apo app apt at- ata atb atg ati ato atp att b-p baa bab bag bai bao bap bat bba bbb bbg bbi bbo bbp bbt bga bgb bgg bgi bgo bgp bgt bi- bia bib big bii bio bip bit boa bob bog boi boo bop bot bpa bpb bpg bpi bpo bpp bpt bta btb btg bti bto btp btt g-p gaa gab gag gai gao gap gat gba gbg gbi gbo gbp gbt gga ggb ggg ggi ggo ggp ggt gia gib gig gii gio gip git goa gob gog goi goo gop got gpa gpb gpg gpi gpo gpp gpt gta gtb gtg gti gto gtp gtt ia- iaa iab iag iai iao iap iat iba ibb ibg ibi ibo ibp ibt iga igb igg igi igo igp igt iia iib iii iio iip iit io- ioa iob iog ioi ioo iop iot ipa ipb ipg ipi ipo ipp ipt ita itb itg iti ito itp itt o-i oaa oab oag oai oao oap oat ob- oba obb obg obi obo obp obt oga ogg ogi ogo ogp ogt oia oib oii oio oip oit oo- ooa oob oog ooi ooo oop oot op- opa opb opg opi opo opp opt ot- ota otb otg oti oto otp ott p-p paa pab pag pai pao pap pat pba pbb pbg pbi pbo pbp pbt pga pgb pgg pgi pgo pgp pgt pia pib pig pii pio pip pit poa pob pog poi poo pop pot ppa ppb ppg ppi ppo ppp ppt pt- pta ptb ptg pti pto ptp ptt taa tab tag tai tao tap tat tba tbb tbg tbi tbo tbp tbt tga tgb tgg tgi tgo tgp tgt tia tib tig tii tio tip tit to- toa tob tog toi too top tot tpa tpb tpg tpi tpo tpp tpt tta ttb ttg tti tto ttp ttt

a-ii aaaa aaab aaai aaap aaba aabb aabi aabp aabt aaib aaii aaoo aapa aapi aapo aapt aata aatt abaa abab abag abai abap abat abb- abba abbb abbi abbo abbt abia abib abig abit aboa abob aboo abot abpa abpi abpp abta ag-o agag agai agao agap agat agba agbo agga aggi agia agib agig agii agio agip agit agob agog agoo agot agta aiai aiba aibo aiga aigo aiia aiib aioi aipa aipi aita aiti aitt aoba aopo apai apao apap apat apba apbg apga api- apia apig apio apip apit apo- apoo apop apot appa appt apta apti aptt at-t ataa atab atai atap atat atgo atia atip atit atob atoi atop atot atta atti atto attp ba-i baaa baat baba babb babi babo baga bagg bagi bago bagt baia baib baig baio bait bapa bapi bapp bapt bata bati bato batt bbbb bbga bgia biao biap biat biba bibb bibi bibo biga bigb bigg bigo bigt bio- biog bioi biot bipa bipp bita bito bitt boab boag boai boat boba bobb bobi bobo boga bogg bogi bogo bogt boi- boii boit boob boog boop boot bopa bopp bota botb boti boto bott bpai bpot bpti btaa btbp btob bttb gaap gaba gabb gabi gabo gabp gabt gaga gagg gagi gago gaia gaig gaip gait gapa gapi gapp gapt gata gati gato gatt gbag gbap gbbo ggbt gggg ggpo giaa giai giap giat giba gibb giga gigg gigi gigo giog gioi giop gipa gipi gipp gita gito goai goat goba gobi gobo goga gogi gogo goip goit goog gooi goop goot gopi gopo gota goti goto gott gpaa gpgp gpip gpot gtaa gtap gtip gtop gtta i-go iaaa iaai iaap iaat iaba iago iaia iapa iapp iapt iata iati ibat ibga ibia ibot ibtb igba igbo igga igia igoo igot igpa iiii iiio iiit iioi iioo iiop iipa iita iitt ioba iobi iogt ioii ioio ioit iooi iooo iota ioto ipat ipba ipop ippa ippo ipta ipto itaa itai itap itat itgo itia itoi itoo itpa itta itto oapi obai obba obbo obia obit oboi obot ogai ogb ogba oggi ogoa ogog ogoi oiba oigo oiii oita oiti ooaa ooba oobi ooia oooo ootb ootp opap opia opii opio opit opo- oppa oppi oppo opti opto otap otit oto- otog otoo otpp otta otti otto paag paap paat paba pabt paga pagb pago paia paib paig paio paip pait papa papb papg papi papp pata pati pato patt pbpa pgaa pgia pgib piai piao piat pibb pibi piga pigb pigg pigo pigp pigt piia piip piob piot pipa pipi pipo pipp pita piti pito pitt poat poba pobo pogg pogo poia poio poop poot pop- popa popi popo popp popt pota poti poto pott ppap ppga ppgi ppib ppig ppoa pppa pppo pppp ppta pptt ptab ptop taa- taag taat taba tabb tabi tabo taga tagg tagi tago taia taig taio taip tait taoa tapa tapi tapo tapp tapt tata tatb tati tato tatt tbit tbta tbtp tiaa tiab tiao tiba tibi tiga tigi tiit tiop tip- tipa tipi tipo tipp tipt tita titi tito titp titt toab toat toba tobi tobo tobt toga togo togt toit tooa toot top- topa topi topo topp topt tota toti toto tott tpap tpbg tpia tppa tppp tptp ttab ttbb ttop tttt

-aaa- a-a-p a-iii aaaai aaaip aaata aabaa aabba aabga aagot aaiib abaab ababa abaga abago abaia abait abapo abati abbai abbat abbia abbot abiit abio- abipa abita aboab aboat abobo aboot abott abtaa abtao agago agapa agata agbia aggag aggai aggat aggot agita agito agoat agogo aiaia aiboa aigai aigio aitit aooga apaga apapa apata apati apatt apbio apiit apipa apito apoop apopa apopo apopt appia appii aptto atago atapi atbat atiba atipo atoot atoti atoto attai attap attia atto- baaop baata baati babai babia babio baboo