-ic a-a a-b a-c a-i a-t aaa aab aac aag aai aan aar aat ab- aba abb abc abg abi abn abr abt ac- aca acb acc acg aci acn acr act ag- aga agb agc agg agi agn agr agt ai- aia aib aic aig aii ain air ait an- ana anb anc ang ani ann anr ant ar- ara arb arc arg ari arn arr art at- ata atb atc atg ati atn atr att baa bab bac bag bai ban bar bat bba bbb bbc bbg bbi bbn bbr bbt bca bcb bcc bcg bci bcn bcr bct bga bgb bgc bgg bgi bgn bgr bgt bi- bia bib bic big bii bin bir bit bna bnb bnc bng bni bnn bnr bnt bra brb brg bri brn brr brt bta btb btc btg bti btn btr btt c-- caa cab cac cag cai can car cat cba cbb cbc cbg cbi cbn cbr cbt cca ccb ccc ccg cci ccn ccr cct cga cgb cgc cgg cgi cgn cgr cgt ci- cia cib cic cig cii cin cir cit cn- cna cnb cnc cng cni cnn cnr cnt cra crb crc crg cri crn crr crt cta ctb ctc ctg cti ctn ctr ctt gaa gab gac gag gai gan gar gat gba gbc gbg gbi gbn gbr gbt gca gcb gcc gcg gci gcn gcr gct gga ggb ggc ggg ggi ggn ggr ggt gia gib gic gig gii gin gir git gna gnb gnc gni gnn gnr gnt gra grb grc grg gri grn grr grt gta gtb gtc gtg gti gtn gtr gtt ia- iaa iab iac iag iai ian iar iat iba ibb ibc ibg ibi ibn ibr ibt ica icb icc icg ici icn icr ict iga igb igc igg igi ign igr igt iia iib iic iii iin iir iit in- ina inb inc ing ini inn inr int ir- ira irb irc irg iri irn irr irt ita itb itc itg iti itn itt n-i naa nab nac nag nai nan nar nat nba nbb nbc nbg nbi nbn nbr nbt nca ncb ncc ncg nci ncn ncr nct nga ngb ngc ngg ngi ngn ngt nia nib nic nig nii nin nir nit nna nnb nnc nng nni nnn nnt nra nrb nrc nrg nri nrn nrr nrt nta ntb ntc ntg nti ntn ntr ntt ra- raa rab rac rag rai ran rar rat rba rbb rbc rbg rbi rbn rbr rbt rca rcb rcc rcg rci rcn rcr rct rga rgb rgc rgg rgi rgn rgr rgt ria rib ric rig rii rin rir rit rna rnb rnc rng rni rnn rnr rnt rra rrb rrc rrg rri rrn rrr rrt rta rtb rtc rtg rti rtn rtr rtt taa tab tac tag tai tan tar tat tba tbb tbc tbg tbi tbn tbr tbt tca tcb tcc tcg tci tcn tcr tct tga tgb tgc tgg tgi tgn tgr tgt tia tib tic tig tii tin tir tit tna tnb tnc tng tni tnn tnr tnt tra trb trc trg tri trn trr trt tta ttb ttc ttg tti ttn ttr ttt

-ana -ing a-ii aaaa aaab aaac aaai aaan aaar aaba aabb aabc aabi aabt aaca aacb aacc aaci aacn aacr aact aaib aaic aaii aain aana aang aani aara aarc aari aart aata aatc aatt abaa abab abac abag abai aban abar abat abb- abba abbb abbi abbr abbt abca abcb abcc abci abcn abcr abct abia abib abic abig abin abir abit abra abrc abri abta ac-t acaa acab acac acag acai acan acar acat acba acca accc acci acct acga acgi acgr aci- acia acic acin acir acr- acra acrc acri acrr acta actc actg acti actt agac agag agai agan agar agat agba agca agcc agct agga aggi agia agib agic agig agii agin agir agit agna agni agra agri agta agtr aiai aian aiba aibn aica aicc aicr aiga aiia aiib aiic aiin aiir aina ainc aini aint aira airi airt aita aiti aitr aitt ana- anaa anab anac anag anai anan anar anat anba anbb anbi anca ancc anct ang- anga angi ania anib anic anin anir anit anna annb anni annt anrc anri ant- anta anti antr antt arab arac arag arai aran arar arat arba arbi arc- arca arci arct arga argb argi aria arib arig arii arin arit arna arng arni arnt arr- arra arrc arrg arri arrr arrt arta artc arti artr at-t ataa atab atac atai atan atar atat atca atcc atcr atia atic atin atit atna atra atrc atri atrn atta atti attn attr ba-i baaa baan baar baat baba babb babi babr bac- baca bacc baci bacn bact baga bagg bagi bagn bagt baia baib baic baig bain bair bait bana banc bang bani bann banr bant bar- bara barb barc barg bari barn barr bart bata batc bati batn batt bbbb bbci bbga bbin bbng bbrc bbrg bcaa bcar bcat bcbc bcbg bcca bccc bcci bcia bcit bcra bctc bgan bgca bgia bian biar biat biba bibb bibi bica bicc bicg bici biga bigb bigc bigg bign bigt biin bin- bina binc bing bini binn bint bira birb birg biri birn birr birt bita bitc bitt bnai bnib bnin bnrr bnta brab brac brag brai bran brat brca brcb bria bric brig brin brit brna brrr brtc btaa btan btcc btrc btrt bttb caaa caab caac caan caat caba cabg cabi cac- caca cacc caci cacr caga cagg cagi cagn cagr caia caib caic cain cair cait cana canc cang cani cann cant cara carb carc cari carn carr cart cat- cata catb catc cati catt cbac cbar cbat cbbc cbca cbcc cbcn cbcr cbct cbga cbgb cbia cbir cbit cbna cbrn cbrt cbta cbtc ccaa ccab ccac ccag ccai ccar ccat ccba ccbc ccbn ccca cccb cccc ccci ccga ccgc ccgt ccic ccii ccir ccna ccnb ccnc ccni ccnr ccra ccrc ccrg ccri ccrt cctb cctc cctt cgac cgcc