-ic -ji a-a a-b a-c a-i aaa aab aac aaf aai aaj aar aau ab- aba abb abc abf abi abj abr abu ac- aca acb acc acf aci acj acr acu af- afa afb afc aff afi afj afr afu ai- aia aib aic aif aii air aiu aja ajb ajc ajf aji ajj ajr aju ar- ara arb arc arf ari arj arr aru au- aua aub auc auf aui auj aur b-u baa bab bac baf bai baj bar bau bba bbb bbc bbf bbi bbr bbu bca bcb bcc bcf bci bcj bcr bcu bfa bfb bfc bff bfi bfj bfr bfu bi- bia bib bic bif bii bij bir biu bja bjc bjf bji bjj bjr bju bra brb brf bri brj brr bru bua bub buc buf bui buj bur buu c-- c-j caa cab cac caf cai caj car cau cba cbb cbc cbf cbi cbj cbr cbu cca ccb ccc ccf cci ccj ccr ccu cfa cfb cfc cff cfi cfr cfu ci- cia cib cic cif cii cij cir ciu cja cjb cjc cjf cjr cra crb crc crf cri crj crr cru cua cub cuc cuf cui cur cuu faa fab fac faf fai faj far fau fba fbb fbc fbf fbi fbr fbu fca fcb fcc fcf fci fcj fcr fcu ffa ffc fff ffi ffr ffu fia fib fic fif fii fij fir fiu fja fjb fjc fji fra frb frc frf fri frj frr fru fua fub fuf fui fur fuu i-f ia- iaa iab iac iaf iai iar iau iba ibb ibc ibf ibi ibj ibr ibu ica icb icc icf ici icj icr icu ifa ifb ifc iff ifi ifr ifu iia iib iic iif iii iij iir iiu ija ijb ijc ijf iji iju ir- ira irb irc irf iri irj irr iru iu- iua iub iuc iui iur j-i jaa jab jac jaf jai jaj jar jau jba jbc jbf jbi jbj jbr jbu jca jcb jcc jcf jci jcr jcu jfa jfb jfc jff jfi jfj jfr jia jib jic jif jii jij jir jiu jja jjb jjc jjf jjj jjr jju jra jrb jrc jrf jri jrr jub juf jui jur ra- raa rab rac raf rai raj rar rau rba rbb rbc rbf rbi rbr rbu rca rcb rcc rcf rci rcj rcr rcu rfa rfb rfc rff rfi rfj rfr rfu ria rib ric rif rii rir rja rjc rjf rjr rra rrb rrc rrf rri rrr rru rua rub ruc ruf rui rur ruu ua- uaa uab uac uaf uai uaj uar uau uba ubb ubc ubf ubi ubr ubu uca ucb ucc ucf uci ucj ucr ucu ufa ufc uff ufi ufj ufr ufu uia uib uic uif uii uir uiu ujc uji ur- ura urb urc urf uri urr uru uua uuc uur uuu

a-fu a-ii aaaa aaab aaac aaaf aaai aaar aaba aabb aabc aabi aaca aacb aacc aacf aaci aacr aacu aafa aafb aafc aaff aafi aaib aaic aaii aara aarc aari aaru abaa abab abac abaf abai abaj abar abau abb- abba abbb abbi abbr abca abcb abcc abcf abci abcr abff abia abib abic abir abiu abra abrc abri abua abuf acaa acab acac acai acar acba acca accc accf acci accu acfc acfi aci- acia acic acif acir acr- acra acrc acri acrr acu- acuf acur afaa afar afca afcb afcc afci afcu affa affc affi afia afib afif afir afr- afra afrc afri afru afua aiai aiba aica aicc aicf aicr aiff aiia aiib aiic aiir aija aira airi aiui ajab ajac ajar ajba ajri ajur arab arac araf arai arar arau arba arbi arc- arca arci arfa arfb arfc arff arfu aria arib arif arii arij arja arju arr- arra arrc arri arrr arru arua arub arui auaa auca auci aufc aufi auja aur- aura auri ba-i baaa baaf baar baba babb babi babr babu bac- baca bacc baci bafc baff baia baib baic bair baja baji baju bar- bara barb barc barf bari barr baru bau- bauf baur bbau bbbb bbci bbfc bbrc bcaa bcar bcbc bcca bccc bcci bcfc bcia bcra bcru bcuc bfca biaf biaj biar biba bibb bibi bica bicc bici bifa biff bifi bija biji biju bira birb biri birr biru bjcc brab brac braf brai braj brau brca brcb brfc brfu bria bric brrr bruc buar buba bubb bubi bubu buca bucc buci bucu bufc buff bufr buic buif buir buiu buja buji buju bur- bura burb buri burj burr buru caaa caab caac caaf caba cabf cabi cabu cac- caca cacc caci cacr cafa cafb cafc caff cafu caia caib caic cair caiu caja caji caju cara carb carc carf cari carj carr cauc cauf cbac cbar cbbc cbca cbcc cbcr cbcu cbfb cbfc cbia cbir cbrj ccaa ccab ccac ccaf ccai ccar ccba ccbc ccca cccb cccc cccf ccci cccu ccfa ccfc ccff ccfi ccic ccii ccir ccra ccrc ccrf ccri ccuc cfaa cfab cfac cfar cfbc cfbr cfca cfcb cfcf cffb cffr cfia cfra cfrb ciaa ciar ciau ciba cibc cibi cica cicc cici cicr cicu cifa ciff ciia ciii cira cirb circ ciri cirr ciuc cjar cjbc cjca cjcb cjcj cjfb cjfr cjic cjrb cjrc cjrj cjru crab crac craf crai craj crar crau crbc crbu crca crcc crcr crfc cria crib cric crif criu crub cuau cub- cuba cubb cubi cuca cucc cuci cufa cufc cuff cufi cui- cuif cuir cuju cura curb curf curi curr faaa faac faba fabi fabu faca facc fafa fafc faff fafi fair faja fajr fara farb farc farr faru fauj faur fbar fcab fcar fcba fcca fccf fccj fcic fcii fcra ffar ffcc ffff ffii ffrr fiaa fiac fiaf fiar fiba fica ficc fifa fifc fiff fifi fiii fiji fira fiua fjca frab frac frau frbc frcc frfc fria frib fric frub fuar fubb fubu fuc- fuca fuci fufc fuff fufu fuir fuji fur- fura furi furr iaaa iaac iaai iaba iaca