-ic -ji a-a a-c a-i aaa aac aaf aag aai aaj aak aan ac- aca acc acf acg aci acj ack acn af- afa afc aff afg afi afj afk afn ag- aga agc agf agg agi agj agk agn ai- aia aic aif aig aii aik ain aja ajc ajf aji ajj ajk ajn aka akc akg aki akj akk akn an- ana anc anf ang ani anj ank ann c-- c-j caa cac caf cag cai caj cak can cca ccc ccf ccg cci ccj cck ccn cfa cfc cff cfg cfi cfk cfn cga cgc cgg cgi cgn ci- cia cic cif cig cii cij cik cin cja cjc cjf cjg cjk cka ckc cki cn- cna cnc cnf cng cni cnj cnn faa fac faf fag fai faj fak fan fca fcc fcf fcg fci fcj fck fcn ffa ffc fff ffg ffi ffk ffn fga fgc fgf fgg fgi fgn fia fic fif fig fii fij fik fin fja fjc fjg fji fka fkc fkf fkg fki fkj fkk fna fnc fnf fng fni fnj fnk fnn gaa gac gaf gag gai gaj gak gan gca gcc gcf gcg gci gck gcn gfa gfc gff gfi gfk gga ggc ggg ggi ggj ggn gia gic gif gig gii gij gik gin gja gjc gjg gka gkn gna gnc gnf gni gnn i-f ia- iaa iac iaf iag iai ian ica icc icf icg ici icj ick icn ifa ifc iff ifg ifi ifn iga igc igf igg igi igk ign iia iic iif iii iij iin ija ijc ijf ijg iji ijk ijn ika ikc ikf iki ikk in- ina inc inf ing ini inj ink inn j-i jaa jac jaf jag jai jaj jak jan jca jcc jcf jci jck jfa jfc jff jfg jfi jfj jfk jga jgi jgn jia jic jif jig jii jij jin jja jjc jjf jjg jjj jjk jka jkk jkn jna jnc jnf jng jnj jnn ka- kaa kac kaf kag kai kaj kak kan kca kcc kcg kci kck kcn kfa kfc kff kfg kfi kga kgc kgf kgi kia kic kif kig kii kij kik kin kjc kji kkc kki kkk kkn kn- kna knc knf kng kni knk knn n-i naa nac naf nag nai naj nak nan nca ncc ncf ncg nci nck ncn nfa nfc nff nfi nfk nfn nga ngc ngf ngg ngi ngj ngk ngn nia nic nif nig nii nik nin nja njc njf njk njn nka nkc nkf nki nkj nkk nkn nna nnc nnf nng nni nnk nnn