-er -ic -ji a-a a-c a-i a-t aaa aac aae aag aai aaj aan aar aat ac- aca acc ace acg aci acj acn acr act aea aec aee aeg aei aej aen aer aet ag- aga agc age agg agi agj agn agr agt ai- aia aic aie aig aii ain air ait aja ajc aje aji ajj ajn ajr ajt an- ana anc ane ang ani anj ann anr ant ar- ara arc are arg ari arj arn arr art at- ata atc ate atg ati atn atr att c-- c-j caa cac cae cag cai caj can car cat cca ccc cce ccg cci ccj ccn ccr cct ce- cea cec cee ceg cei cej cen cer cet cga cgc cge cgg cgi cgn cgr cgt ci- cia cic cie cig cii cij cin cir cit cja cjc cjg cjr cn- cna cnc cne cng cni cnj cnn cnr cnt cra crc cre crg cri crj crn crr crt cta ctc cte ctg cti ctn ctr ctt eaa eac eae eag eai eaj ean ear eat ec- eca ecc ece ecg eci ecj ecn ecr ect eea eec eee eeg een eer eet ega egc ege egg egi egn egr egt eia eic eie eig eii eij ein eir eit eja ejc eji ejt en- ena enc ene eng eni enn enr ent era erc ere erg eri ern err ert eta etc ete etg eti etj etn etr ett gaa gac gae gag gai gaj gan gar gat gca gcc gce gcg gci gcn gcr gct ge- gea gec gee geg gei gen ger get gga ggc ggg ggi ggj ggn ggr ggt gia gic gie gig gii gij gin gir git gja gjc gje gjg gjr gjt gna gnc gne gni gnn gnr gnt gra grc gre grg gri grj grn grr grt gta gtc gte gtg gti gtn gtr gtt ia- iaa iac iae iag iai ian iar iat ica icc ice icg ici icj icn icr ict ie- iea iec iee ieg iei iej ien ier iet iga igc ige igg igi ign igr igt iia iic iie iii iij iin iir iit ija ijc ije ijg iji ijn ijt in- ina inc ine ing ini inj inn inr int ir- ira irc ire irg iri irj irn irr irt ita itc ite itg iti itj itn itt j-i jaa jac jae jag jai jaj jan jar jat jca jcc jce jci jcr jct jea jec jee jeg jei jej jen jer jet jga jge jgi jgn jgr jgt jia jic jie jig jii jij jin jir jit jja jjc jjg jjj jjr jna jnc jne jng jnj jnn jnr jnt jra jrc jrg jri jrn jrr jrt jta jtc jte jtg jti jtn jtr jtt n-i naa nac nae nag nai naj nan nar nat nca ncc nce ncg nci ncn ncr nct ne- nea nec nee neg nei nej nen ner net nga ngc nge ngg ngi ngj ngn ngt nia nic nie nig nii nin nir nit nja njc nje njn nna nnc nne nng nni nnn nnt nra nrc nre nrg nri nrj nrn nrr nrt nta ntc nte ntg nti ntn ntr ntt ra- raa rac rae rag rai raj ran rar rat rca rcc rce rcg rci rcj rcn rcr rct re- rea rec ree reg rei ren rer ret rga rgc rge rgg rgi rgn rgr rgt ria ric rie rig rii rin rir rit rja rjc rjg rjr rna rnc rng rni rnn rnr rnt rra rrc rrg rri rrn rrr rrt rta rtc rte rtg rti rtj rtn rtr rtt taa tac tae tag tai taj tan tar tat tca tcc tce tcg tci tcj tcn tcr tct te- tea tec tee teg tei tej ten ter tet tga tgc tge tgg tgi tgn tgr tgt tia tic tie tig tii tin tir tit tjc tje tji tjr tna tnc tne tng tni tnn tnr tnt tra trc tre trg tri trn trr trt tta ttc tte ttg tti ttn ttr ttt