-ic -ji a-a a-b a-c a-i a-t aaa aab aac aai aaj aao aar aat ab- aba abb abc abi abj abo abr abt ac- aca acb acc aci acj aco acr act ai- aia aib aic aii aio air ait aja ajb ajc aji ajj ajo ajr ajt aoa aob aoc aoi aoj aoo aor aot ar- ara arb arc ari arj aro arr art at- ata atb atc ati ato atr att baa bab bac bai baj bao bar bat bba bbb bbc bbi bbo bbr bbt bca bcb bcc bci bcj bco bcr bct bi- bia bib bic bii bij bio bir bit bja bjc bji bjj bjr bjt boa bob boc boi boj boo bor bot bra brb bri brj bro brr brt bta btb btc bti bto btr btt c-- c-j caa cab cac cai caj cao car cat cba cbb cbc cbi cbj cbo cbr cbt cca ccb ccc cci ccj cco ccr cct ci- cia cib cic cii cij cio cir cit cja cjb cjc cjr co- coa cob coc coi coj coo cor cot cra crb crc cri crj cro crr crt cta ctb ctc cti cto ctr ctt ia- iaa iab iac iai iao iar iat iba ibb ibc ibi ibj ibo ibr ibt ica icb icc ici icj ico icr ict iia iib iic iii iij iio iir iit ija ijb ijc iji ijo ijt io- ioa iob ioc ioi ioj ioo ior iot ir- ira irb irc iri irj iro irr irt ita itb itc iti itj ito itt j-i jaa jab jac jai jaj jao jar jat jba jbc jbi jbj jbo jbr jbt jca jcb jcc jci jco jcr jct jia jib jic jii jij jio jir jit jja jjb jjc jjj jjr joa job joc joi joj joo jor jot jra jrb jrc jri jro jrr jrt jta jtb jtc jti jtr jtt o-i oaa oab oac oai oaj oao oar oat ob- oba obb obc obi obj obo obr obt oc- oca ocb occ oci ocj oco ocr oct oia oib oic oii oio oir oit oja ojb ojc oji ojo oo- ooa oob ooc ooi ooo oor oot or- ora orb orc ori oro orr ort ot- ota otb otc oti oto otr ott ra- raa rab rac rai raj rao rar rat rba rbb rbc rbi rbo rbr rbt rca rcb rcc rci rcj rco rcr rct ria rib ric rii rio rir rit rja rjc rjr roa rob roc roi roj roo ror rot rra rrb rrc rri rrr rrt rta rtb rtc rti rtj rto rtr rtt taa tab tac tai taj tao tar tat tba tbb tbc tbi tbj tbo tbr tbt tca tcb tcc tci tcj tco tcr tct tia tib tic tii tio tir tit tjc tji tjo tjr to- toa tob toc toi toj too tor tot tra trb trc tri tro trr trt tta ttb ttc tti tto ttr ttt

a-ii aaaa aaab aaac aaai aaar aaba aabb aabc aabi aabt aaca aacb aacc aaci aaco aacr aact aaib aaic aaii aaoo aara aarc aari aaro aart aata aatc aatt abaa abab abac abai abaj abar abat abb- abba abbb abbi abbo abbr abbt abca abcb abcc abci abcr abct abia abib abic abir abit aboa abob aboo abor abot abra abrc abri abro abta ac-t acaa acab acac acai acar acat acba acca accc acci acco acct aci- acia acic acir acoa acor acot acr- acra acrc acri acro acrr acta actc acti acto actt aiai aiba aibo aica aicc aicr aiia aiib aiic aiir aija aioc aioi aira airi airo airt aita aiti aitr aitt ajab ajac ajao ajar ajat ajba ajio ajit ajob ajoo ajot ajri aoba aoca aora aorb aort aotc arab arac arai arar arat arba arbi arc- arca arci arco arct aria arib arii arij ario arit arja arjo aroa arob aroi aroo aror arr- arra arrc arri arro arrr arrt arta artc arti arto artr at-t ataa atab atac atai atar atat atca atcc atco atcr atia atic atit atob atoc atoi ator atot atra atrc atri atro atta atti atto attr ba-i baaa baar baat baba babb babi babo babr bac- baca bacc baci baco bact baia baib baic baio bair bait baja baji bar- bara barb barc bari baro barr bart bata batc bati bato batt bbbb bbci bbrc bcaa bcar bcat bcbc bcca bccc bcci bcia bcit bcor bcra bctc biaj biao biar biat biba bibb bibi bibo bica bicc bici bico bija biji bio- bioc bioi biot bira birb biri biro birr birt bita bitc bito bitt bjcc bjoa boab boac boai boar boat boba bobb bobi bobo boca boco boi- boii boit boji bojo bojt boob booc boor boot bor- bora bori borj boro borr bort bota botb boti boto bott brab brac brai braj brao brat brca brcb bria bric brio brit broa brob broc broo bror brot brrr brtc btaa btcc btob btor btrc btrt bttb c-bo caaa caab caac caat caba cabi cabo cac- caca cacc caci caco cacr caia caib caic caio cair cait caja caji caoi caor cara carb carc cari carj caro carr cart cat- cata catb catc cati cato catt cbac cbar cbat cbbc cbca cbcc cbcr cbct cbia cbir cbit cbot cbrj cbrt cbta cbtc ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci ccic ccii ccir ccjo ccob ccoc ccra ccrc ccri ccrt cctb cctc cctt ciaa ciao ciar ciat ciba cibc cibi cibo cica cicc cici cico cicr cict ciia ciii ciit ciob cior cira cirb circ ciri ciro cirr cirt cita citb citi cito citt cjar cjbc cjca cjcb cjcj cjic cjob cjoi cjor cjrb cjrc cjrj cjtr coai coat coba cobb cobi cobo coca coco coct coia coir coit cojo coob coot cor- cora corb corc cori coro corr cort cota cotb cotc coti coto cott crab crac crai craj crar crat crbc crca crcc crcr cria crib cric