-ic a-a a-c a-i aaa aac aae aag aai aak aan aao ac- aca acc ace acg aci ack acn aco aea aec aee aeg aei aek aen aeo ag- aga agc age agg agi agk agn ago ai- aia aic aie aig aii aik ain aio aka akc ake akg aki akk akn ako an- ana anc ane ang ani ank ann ano aoa aoc aoe aog aoi aok aon aoo c-- caa cac cae cag cai cak can cao cca ccc cce ccg cci cck ccn cco ce- cea cec cee ceg cei cek cen ceo cga cgc cge cgg cgi cgn cgo ci- cia cic cie cig cii cik cin cio cka ckc cki cko cn- cna cnc cne cng cni cnn cno co- coa coc coe cog coi cok con coo eaa eac eae eag eai eak ean eao ec- eca ecc ece ecg eci eck ecn eco eea eec eee eeg eek een eeo ega egc ege egg egi egn ego eia eic eie eig eii eik ein eio eka ekc eke ekg eki eko en- ena enc ene eng eni enk enn eno eo- eoa eoc eoe eog eoi eok eon eoo gaa gac gae gag gai gak gan gao gca gcc gce gcg gci gck gcn gco ge- gea gec gee geg gei gek gen geo gga ggc ggg ggi ggn ggo gia gic gie gig gii gik gin gio gka gkn gko gna gnc gne gni gnn gno goa goc goe gog goi gok gon goo ia- iaa iac iae iag iai ian iao ica icc ice icg ici ick icn ico ie- iea iec iee ieg iei iek ien iga igc ige igg igi igk ign igo iia iic iie iii iin iio ika ikc ike iki ikk iko in- ina inc ine ing ini ink inn ino io- ioa ioc ioe iog ioi ion ioo ka- kaa kac kae kag kai kak kan kao kca kcc kce kcg kci kck kcn ke- kea kec kee keg kei kek ken keo kga kgc kgi kgo kia kic kie kig kii kik kin kio kkc kke kki kkk kkn kn- kna knc kne kng kni knk knn kno koa koc koe kog koi kok kon koo n-i naa nac nae nag nai nak nan nao nca ncc nce ncg nci nck ncn nco ne- nea nec nee neg nei nek nen neo nga ngc nge ngg ngi ngk ngn ngo nia nic nie nig nii nik nin nio nka nkc nke nki nkk nkn nko nna nnc nne nng nni nnk nnn nno no- noa noc noe nog noi nok non noo o-i oaa oac oae oag oai oak oan oao oc- oca occ ocg oci ock ocn oco oea oec oee oeg oei oen oeo oga ogc oge ogg ogi ogn ogo oia oic oie oii oik oin oio oka okc oke okg oki okk oko on- ona onc one ong oni onk onn ono oo- ooa ooc oog ooi ook oon ooo