a-ii aaaa aaac aaai aaap aaca aacc aaci aaco aacp aact aaic aaii aaoo aapa aapc aapi aapo aapt aata aatc aatt ac-t acaa acac acai acap acat acca accc acci acco accp acct aci- acia acic acip acoa acop acot acpa acpi acpt acta actc acti acto actt aiai aica aicc aicp aiia aiic aioc aioi aipa aipi aita aiti aitt aixa aixi aoca aopo aotc apac apai apao apap apat apax apca apcc apco api- apia apic apio apip apit apix apo- apoc apoo apop apot apox appa appc appt appx apta aptc apti aptt aptx at-t at-x ataa atac atai atap atat atax atca atcc atco atia atic atip atit atoc atoi atop atot atta atti atto attp axat axi- axia axo- axoa axto axxo caaa caac caap caat cac- caca cacc caci caco caia caic caio caip cait caix caoi capa capc capi capo capp capt capx cat- cata catc cati cato catt caxa ccaa ccac ccai ccap ccat ccca cccc ccci cccp ccic ccii ccip ccix ccoc ccpa ccpp cctc cctt ccxi ciaa ciao ciat cica cicc cici cico cict ciia ciii ciit cipa cipo cipp cita citi cito citp citt cixi coai coat coax coca coco cocp coct coia coip coit coix coop coot copa copi copo copp copt cota cotc coti coto cott coxa cpaa cpac cpap cpca cpia cpic cpio cpix cpox cppa cptp ctca ctcp ctia ctic ctot ctpo ctpp ctta cxii cxix cxpo cxxi cxxx iaaa iaac iaai iaap iaat iaca iacc iacp iact iaia iapa iapp iapt iapx iata iatc iati icaa icac icai icao icap icat icca iccc icci icco iccp icct icoc icpa icpc icpo icta ictp iiac iica iiii iiio iiit iioi iioo iiop iipa iita iitt ioci iocp ioii ioio ioit iooi iooo iota ioto ipac ipat ipca ipcc ipct ipix ipop ippa ippc ippo ipta iptc ipto itaa itac itai itap itat itia itic itoi itoo itpa itpc itta itto ixia ixxi oaic oapi ocac ocap ocat occa occc occi occt ocpa ocpp oct- octa octi octo oici oiii oipc oita oitc oiti ooaa ooia oooo ootp opap opca opia opic opii opio opit opo- oppa oppi oppo opti opto otac otap otic otit oto- otoo otpp otta otti otto oxa- oxi- oxia oxic oxo- oxox oxxo paap paat paca paci paco pact pacx paia paio paip pait paix paoc paox papa papi papp pata pati pato patt paxi paxo pcaa pcap pcca pccc pcia pcip pcoa pcpp piai piao piat pica picc pici pico pict piia piip piot pipa pipi pipo pipp pita piti pito pitt pitx pixo pixx poat poca poco poia poio poix poop poot pop- popa popc popi popo popp popt pota potc poti poto pott ppac ppap ppcc ppci ppic ppoa pppa pppo pppp ppta pptt ptca ptcc ptop ptox pttc taa- taat taca tacc taci taco tact taia taio taip tait taix taoa tapa tapi tapo tapp tapt tata tati tato tatt tax- taxa taxi taxo taxt tcap tcca tccc tcpa tcpo tctc tiaa tiao tiax tica ticc tico tiit tiop tip- tipa tipc tipi tipo tipp tipt tita titc titi tito titp titt tixt toat toca toci toco toit tooa toot top- topa topi topo topp topt tota totc toti toto tott tox- toxa toxi toxo toxt tpac tpap tpcp tpia tppa tppp tptp ttcp ttop tttt txaa txii xact xait xapi xapo xcat xcii xiao xiap xica xico xiii xita xito xixi xoca xoco xoxo xpac xpax xpcc xpot xpto xxii xxix xxxi xxxo xxxx