a-a a-i aaa aae aaf aai aan aao aea aee aef aei aen aeo af- afa afe aff afi afn afo ai- aia aie aif aii ain aio an- ana ane anf ani ann ano aoa aoe aof aoi aon aoo eaa eae eaf eai ean eao eea eee eef een eeo ef- efa efe eff efi efo eia eie eif eii ein eio en- ena ene enf eni enn eno eo- eoa eoe eof eoi eon eoo faa fae faf fai fan fao fea fee fef fei fen feo ffa ffe fff ffi ffn ffo fia fie fif fii fin fna fne fnf fni fnn foa foe fof foi fon foo i-f ia- iaa iae iaf iai ian iao ie- iea iee ief iei ien ifa ife iff ifi ifn ifo iia iie iif iii iin iio in- ina ine inf ini inn ino io- ioa ioe iof ioi ion ioo n-i naa nae naf nai nan nao ne- nea nee nef nei nen neo nfa nfe nff nfi nfn nfo nia nie nif nii nin nio nna nne nnf nni nnn nno no- noa noe nof noi non noo o-i oaa oae oaf oai oan oao oea oee oef oei oen oeo of- ofa ofe off ofi ofn ofo oia oie oif oii oin oio on- ona one onf oni onn ono oo- ooa oof ooi oon ooo