-ic a-a a-c a-i aaa aac aag aai aak aan ac- aca acc acg aci ack acn ag- aga agc agg agi agk agn ai- aia aic aig aii aik ain aka akc akg aki akk akn an- ana anc ang ani ank ann c-- caa cac cag cai cak can cca ccc ccg cci cck ccn cga cgc cgg cgi cgn ci- cia cic cig cii cik cin cka ckc cki cn- cna cnc cng cni cnn gaa gac gag gai gak gan gca gcc gcg gci gck gcn gga ggc ggg ggi ggn gia gic gig gii gik gin gka gkn gna gnc gni gnn ia- iaa iac iag iai ian ica icc icg ici ick icn iga igc igg igi igk ign iia iic iii iin ika ikc iki ikk in- ina inc ing ini ink inn ka- kaa kac kag kai kak kan kca kcc kcg kci kck kcn kga kgc kgi kia kic kig kii kik kin kkc kki kkk kkn kn- kna knc kng kni knk knn n-i naa nac nag nai nak nan nca ncc ncg nci nck ncn nga ngc ngg ngi ngk ngn nia nic nig nii nik nin nka nkc nki nkk nkn nna nnc nng nni nnk nnn