-ic -up a-a a-b a-c a-i a-t aaa aab aac aai aao aap aat aau ab- aba abb abc abi abo abp abt abu ac- aca acb acc aci aco acp act acu ai- aia aib aic aii aio aip ait aiu aoa aob aoc aoi aoo aop aot aou ap- apa apb apc api apo app apt apu at- ata atb atc ati ato atp att atu au- aua aub auc aui auo aup aut b-p b-u baa bab bac bai bao bap bat bau bba bbb bbc bbi bbo bbp bbt bbu bca bcb bcc bci bco bcp bct bcu bi- bia bib bic bii bio bip bit biu boa bob boc boi boo bop bot bou bpa bpb bpc bpi bpo bpp bpt bpu bta btb btc bti bto btp btt btu bua bub buc bui buo bup but buu c-- caa cab cac cai cao cap cat cau cba cbb cbc cbi cbo cbp cbt cbu cca ccb ccc cci cco ccp cct ccu ci- cia cib cic cii cio cip cit ciu co- coa cob coc coi coo cop cot cou cpa cpb cpc cpi cpo cpp cpt cpu cta ctb ctc cti cto ctp ctt ctu cua cub cuc cui cuo cup cut cuu ia- iaa iab iac iai iao iap iat iau iba ibb ibc ibi ibo ibp ibt ibu ica icb icc ici ico icp ict icu iia iib iic iii iio iip iit iiu io- ioa iob ioc ioi ioo iop iot iou ipa ipb ipc ipi ipo ipp ipt ipu ita itb itc iti ito itp itt itu iu- iua iub iuc iui iup iut o-i oaa oab oac oai oao oap oat oau ob- oba obb obc obi obo obp obt obu oc- oca ocb occ oci oco ocp oct ocu oia oib oic oii oio oip oit oiu oo- ooa oob ooc ooi ooo oop oot op- opa opb opc opi opo opp opt ot- ota otb otc oti oto otp ott otu ou- oua ouc oui ouo oup out p-p paa pab pac pai pao pap pat pau pba pbb pbc pbi pbo pbp pbt pbu pca pcb pcc pci pco pcp pct pcu pia pib pic pii pio pip pit piu poa pob poc poi poo pop pot pou ppa ppb ppc ppi ppo ppp ppt ppu pt- pta ptb ptc pti pto ptp ptt ptu pua pub puc pui pup put puu taa tab tac tai tao tap tat tau tba tbb tbc tbi tbo tbp tbt tbu tca tcb tcc tci tco tcp tct tcu tia tib tic tii tio tip tit tiu to- toa tob toc toi too top tot tou tpa tpb tpc tpi tpo tpp tpt tpu tta ttb ttc tti tto ttp ttt ttu tua tub tuc tui tuo tup tut tuu ua- uaa uab uac uai uao uap uat uau uba ubb ubc ubi ubo ubp ubt ubu uca ucb ucc uci uco ucp uct ucu uia uib uic uii uio uip uit uiu uoa uob uoc uoo uop uot up- upa upb upc upi upo upp upt upu uta utb utc uti uto utp utt utu uua uuc uut uuu

a-ii aaaa aaab aaac aaai aaap aaba aabb aabc aabi aabp aabt aaca aacb aacc aaci aaco aacp aact aacu aaib aaic aaii aaoo aapa aapc aapi aapo aapt aata aatc aatt aaup abaa abab abac abai abap abat abau abb- abba abbb abbi abbo abbt abca abcb abcc abci abcp abct abia abib abic abit abiu aboa abob aboo abot abou abpa abpc abpi abpp abta abtu abua abut ac-t acaa acab acac acai acap acat acba acca accc acci acco accp acct accu aci- acia acic acip acoa acop acot acou acpa acpi acpt acpu acta actc acti acto actt actu acu- acuo acup acut aiai aiba aibo aica aicc aicp aiia aiib aiic aioc aioi aipa aipi aita aiti aitt aitu aiui aoba aoca aopo aotc aout apac apai apao apap apat apba apca apcb apcc apco api- apia apic apio apip apit apo- apoc apoo apop apot apou appa appc appt appu apta aptc apti aptt apua apuc apup at-t ataa atab atac atai atap atat atca atcc atco atia atic atip atit atiu atob atoc atoi atop atot atta atti atto attp attu atua atub atuc auaa auca auci aucp auct aupc aut- auto ba-i baaa baat baba babb babi babo babu bac- baca bacc baci baco bact baia baib baic baio bait bapa bapc bapi bapp bapt bapu bata batc bati bato batt batu bau- bbau bbbb bbci bcaa bcap bcat bcbc bcbp bcca bccc bcci bcia bcit bcpp bctc bcuc bcup biao biap biat biba bibb bibi bibo bica bicc bici bico bio- bioc bioi biot biou bipa bipp bipu bita bitc bito bitt bitu boab boac boai boat boba bobb bobi bobo bobu boca boco bocu boi- boii boit boiu boob booc boop boot bopa bopp bota botb boti boto bott boua boup bout bpai bpcp bpot bpti btaa btbp btcc btob bttb buat buba bubb bubi bubo bubu buca bucc buci buco bucu buic buit buiu bupa bupc but- buta buti buto butt c-bo caaa caab caac caap caat caba cabi cabo cabu cac- caca cacc caci caco caia caib caic caio caip cait caiu caoi capa capb capc capi capo capp capt capu cat- cata catb catc cati cato catt catu cauc cauo caup caut cbac cbat cbbc cbca cbcc cbcp cbct cbcu cbia cbit cbot cbpc cbpp cbta cbtc ccaa ccab ccac ccai ccap ccat ccba ccbc ccca cccb cccc ccci cccp cccu ccic ccii ccip ccob ccoc ccpa ccpp cctb cctc cctt ccuc ccup ccut ciaa ciao ciat ciau ciba cibc cibi cibo cica cicc cici cico cict cicu ciia ciii ciit ciob cipa cipo cipp cita citb citi cito citp citt citu ciuc ciup coai coat coba cobb cobi cobo cobu coca coco cocp coct cocu coia coip coit coob coop coot copa copi copo