-er -ic -ji a-a a-c a-i a-t aaa aac aae aag aai aaj aak aan aar aat ac- aca acc ace acg aci acj ack acn acr act aea aec aee aeg aei aej aek aen aer aet ag- aga agc age agg agi agj agk agn agr agt ai- aia aic aie aig aii aik ain air ait aja ajc aje aji ajj ajk ajn ajr ajt aka akc ake akg aki akj akk akn akr an- ana anc ane ang ani anj ank ann anr ant ar- ara arc are arg ari arj ark arn arr art at- ata atc ate atg ati atn atr att c-- c-j caa cac cae cag cai caj cak can car cat cca ccc cce ccg cci ccj cck ccn ccr cct ce- cea cec cee ceg cei cej cek cen cer cet cga cgc cge cgg cgi cgn cgr cgt ci- cia cic cie cig cii cij cik cin cir cit cja cjc cjg cjk cjr cka ckc cki ckt cn- cna cnc cne cng cni cnj cnn cnr cnt cra crc cre crg cri crj crk crn crr crt cta ctc cte ctg cti ctk ctn ctr ctt eaa eac eae eag eai eaj eak ean ear eat ec- eca ecc ece ecg eci ecj eck ecn ecr ect eea eec eee eeg eek een eer eet ega egc ege egg egi egn egr egt eia eic eie eig eii eij eik ein eir eit eja ejc eji ejt eka ekc eke ekg eki ekr ekt en- ena enc ene eng eni enk enn enr ent era erc ere erg eri erk ern err ert eta etc ete etg eti etj etk etn etr ett gaa gac gae gag gai gaj gak gan gar gat gca gcc gce gcg gci gck gcn gcr gct ge- gea gec gee geg gei gek gen ger get gga ggc ggg ggi ggj ggn ggr ggt gia gic gie gig gii gij gik gin gir git gja gjc gje gjg gjr gjt gka gkn gkt gna gnc gne gni gnn gnr gnt gra grc gre grg gri grj grk grn grr grt gta gtc gte gtg gti gtk gtn gtr gtt ia- iaa iac iae iag iai ian iar iat ica icc ice icg ici icj ick icn icr ict ie- iea iec iee ieg iei iej iek ien ier iet iga igc ige igg igi igk ign igr igt iia iic iie iii iij iin iir iit ija ijc ije ijg iji ijk ijn ijt ika ikc ike iki ikk ikr ikt in- ina inc ine ing ini inj ink inn inr int ir- ira irc ire irg iri irj irk irn irr irt ita itc ite itg iti itj itk itn itt j-i jaa jac jae jag jai jaj jak jan jar jat jca jcc jce jci jck jcr jct jea jec jee jeg jei jej jek jen jer jet jga jge jgi jgn jgr jgt jia jic jie jig jii jij jin jir jit jja jjc jjg jjj jjk jjr jka jkk jkn jkr jkt jna jnc jne jng jnj jnn jnr jnt jra jrc jrg jri jrk jrn jrr jrt jta jtc jte jtg jti jtk jtn jtr jtt k-t ka- kaa kac kae kag kai kaj kak kan kar kat kca kcc kce kcg kci kck kcn kcr kct ke- kea kec kee keg kei kek ken ker ket kga kgc kgi kia kic kie kig kii kij kik kin kir kit kjc kje kji kjr kkc kke kki kkk kkn kkr kkt kn- kna knc kne kng kni knk knn knr knt kra krc krg kri krk krn krr krt kta ktc kte ktg ktj ktk ktn ktr ktt n-i naa nac nae nag nai naj nak nan nar nat nca ncc nce ncg nci nck ncn ncr nct ne- nea nec nee neg nei nej nek nen ner net nga ngc nge ngg ngi ngj ngk ngn ngt nia nic nie nig nii nik nin nir nit nja njc nje njk njn nka nkc nke nki nkj nkk nkn nkr nkt nna nnc nne nng nni nnk nnn nnt nra nrc nre nrg nri nrj nrk nrn nrr nrt nta ntc nte ntg nti ntk ntn ntr ntt ra- raa rac rae rag rai raj rak ran rar rat rca rcc rce rcg rci rcj rcn rcr rct re- rea rec ree reg rei rek ren rer ret rga rgc rge rgg rgi rgk rgn rgr rgt ria ric rie rig rii rik rin rir rit rja rjc rjg rjk rjr rkc rke rkg rkk rkt rna rnc rng rni rnn rnr rnt rra rrc rrg rri rrk rrn rrr rrt rta rtc rte rtg rti rtj rtk rtn rtr rtt taa tac tae tag tai taj tak tan tar tat tca tcc tce tcg tci tcj tck tcn tcr tct te- tea tec tee teg tei tej tek ten ter tet tga tgc tge tgg tgi tgk tgn tgr tgt tia tic tie tig tii tik tin tir tit tjc tje tji tjr tka tkc tke tkg tkk tkr tkt tna tnc tne tng tni tnk tnn tnr tnt tra trc tre trg tri trk trn trr trt tta ttc tte ttg tti ttk ttn ttr ttt