a-a aaa aaf aak aan aao aar aaw af- afa aff afk afn afo afr afw aka akk akn ako akr akw an- ana anf ank ann ano anr aoa aof aok aon aoo aor aow ar- ara arf ark arn aro arr arw aw- awa awf awk awn awo awr aww faa faf fak fan fao far faw ffa fff ffk ffn ffo ffr ffw fka fkf fkk fna fnf fnk fnn fnr fnw foa fof fok fon foo for fow fra frf frk frn fro frr frw fwa fwf fwn fwo ka- kaa kaf kak kan kao kar kaw kfa kff kfo kfw kkk kkn kkr kn- kna knf knk knn kno knr koa kof kok kon koo kor kow kra krf krk krn kro krr krw kw- kwa kwf kwk kwo kww naa naf nak nan nao nar naw nfa nff nfk nfn nfo nfr nka nkf nkk nkn nko nkr nna nnf nnk nnn nno nnw no- noa nof nok non noo nor now nra nrf nrk nrn nro nrr nrw nwa nwf nwn nwo nwr oaa oaf oak oan oao oar oaw of- ofa off ofn ofo ofr ofw oka okk oko okr okw on- ona onf onk onn ono onr oo- ooa oof ook oon ooo oor oow or- ora orf ork orn oro orr owa owf owk own owo oww ra- raa raf rak ran rao rar raw rfa rff rfk rfn rfo rfr rfw rkf rkk rko rna rnn rno rnr rnw roa rof rok ron roo ror row rra rrf rrk rrn rrr rwa rwf rwr waa waf wak wan wao war waw wfa wff wfk wfn wfo wfr wfw wka wkf wko wkr wkw wn- wna wnf wnn wno wnw woa wof wok won woo wor wow wr- wra wrf wrk wrn wro wrr wrw wwa wwf wwn wwo www