-ic -ji a-a a-c a-i aaa aac aag aai aaj aak aan aar aas ac- aca acc acg aci acj ack acn acr acs ag- aga agc agg agi agj agk agn agr ags ai- aia aic aig aii aik ain air ais aja ajc aji ajj ajk ajn ajr ajs aka akc akg aki akj akk akn akr aks an- ana anc ang ani anj ank ann anr ans ar- ara arc arg ari arj ark arn arr ars as- asa asc asg asi asj ask asn asr ass c-- c-j caa cac cag cai caj cak can car cas cca ccc ccg cci ccj cck ccn ccr ccs cga cgc cgg cgi cgn cgr cgs ci- cia cic cig cii cij cik cin cir cis cja cjc cjg cjk cjr cjs cka ckc cki cks cn- cna cnc cng cni cnj cnn cnr cns cra crc crg cri crj crk crn crr crs csa csc csg csi csj csk csn csr css gaa gac gag gai gaj gak gan gar gas gca gcc gcg gci gck gcn gcr gcs gga ggc ggg ggi ggj ggn ggr ggs gia gic gig gii gij gik gin gir gis gja gjc gjg gjr gka gkn gks gna gnc gni gnn gnr gns gra grc grg gri grj grk grn grr grs gsa gsc gsg gsi gsj gsk gsn gsr gss ia- iaa iac iag iai ian iar ias ica icc icg ici icj ick icn icr ics iga igc igg igi igk ign igr igs iia iic iii iij iin iir iis ija ijc ijg iji ijk ijn ijs ika ikc iki ikk ikr iks in- ina inc ing ini inj ink inn inr ins ir- ira irc irg iri irj irk irn irr irs is- isa isc isg isi isj isk isn isr iss j-i jaa jac jag jai jaj jak jan jar jas jca jcc jci jck jcr jcs jga jgi jgn jgr jgs jia jic jig jii jij jin jir jis jja jjc jjg jjj jjk jjr jjs jka jkk jkn jkr jks jna jnc jng jnj jnn jnr jns jra jrc jrg jri jrk jrn jrr jrs jsa jsc jsg jsi jsj jsk jsn jsr jss ka- kaa kac kag kai kaj kak kan kar kas kca kcc kcg kci kck kcn kcr kcs kga kgc kgi kgs kia kic kig kii kij kik kin kir kis kjc kji kjr kjs kkc kki kkk kkn kkr kks kn- kna knc kng kni knk knn knr kra krc krg kri krk krn krr krs ksa ksc ksg ksi ksk ksn ksr kss n-i naa nac nag nai naj nak nan nar nas nca ncc ncg nci nck ncn ncr ncs nga ngc ngg ngi ngj ngk ngn ngs nia nic nig nii nik nin nir nis nja njc njk njn njs nka nkc nki nkj nkk nkn nkr nks nna nnc nng nni nnk nnn nns nra nrc nrg nri nrj nrk nrn nrr nrs nsa nsc nsg nsi nsk nsn nsr nss ra- raa rac rag rai raj rak ran rar ras rca rcc rcg rci rcj rcn rcr rcs rga rgc rgg rgi rgk rgn rgr rgs ria ric rig rii rik rin rir ris rja rjc rjg rjk rjr rkc rkg rkk rks rna rnc rng rni rnn rnr rns rra rrc rrg rri rrk rrn rrr rrs rsa rsc rsg rsi rsj rsk rsn rsr rss saa sac sag sai saj sak san sar sas sca scc scg sci scj sck scn scr scs sga sgc sgg sgi sgk sgn sgr sgs sia sic sig sii sij sik sin sir sis sja sjc sji sjj sjk sjr sjs sk- ska skc skg ski skj skk skr sks sna snc sng sni snj snk snn snr sns sr- sra src srg sri srj srk srn srr srs ss- ssa ssc ssg ssi ssj ssk ssn ssr sss