a-a a-c a-t aaa aac aaf aan aao aar aat aaw ac- aca acc acf acn aco acr act acw af- afa afc aff afn afo afr aft afw an- ana anc anf ann ano anr ant aoa aoc aof aon aoo aor aot aow ar- ara arc arf arn aro arr art arw at- ata atc atf atn ato atr att atw aw- awa awc awf awn awo awr awt aww c-- caa cac caf can cao car cat caw cca ccc ccf ccn cco ccr cct ccw cfa cfc cff cfn cfo cfr cft cfw cn- cna cnc cnf cnn cno cnr cnt cnw co- coa coc cof con coo cor cot cow cra crc crf crn cro crr crt crw cta ctc ctf ctn cto ctr ctt ctw cw- cwa cwc cwn cwo cwr cwt faa fac faf fan fao far fat faw fca fcc fcf fcn fco fcr fct fcw ffa ffc fff ffn ffo ffr fft ffw fna fnc fnf fnn fnr fnt fnw foa foc fof fon foo for fot fow fra frc frf frn fro frr frt frw fta ftc ftf ftn fto ftr ftt ftw fwa fwc fwf fwn fwo fwt naa nac naf nan nao nar nat naw nca ncc ncf ncn nco ncr nct ncw nfa nfc nff nfn nfo nfr nft nna nnc nnf nnn nno nnt nnw no- noa noc nof non noo nor not now nra nrc nrf nrn nro nrr nrt nrw nta ntc ntf ntn nto ntr ntt nwa nwc nwf nwn nwo nwr nwt oaa oac oaf oan oao oar oat oaw oc- oca occ ocf ocn oco ocr oct ocw of- ofa ofc off ofn ofo ofr oft ofw on- ona onc onf onn ono onr ont oo- ooa ooc oof oon ooo oor oot oow or- ora orc orf orn oro orr ort ot- ota otc otf otn oto otr ott otw owa owc owf own owo owt oww ra- raa rac raf ran rao rar rat raw rca rcc rcf rcn rco rcr rct rcw rfa rfc rff rfn rfo rfr rft rfw rna rnc rnn rno rnr rnt rnw roa roc rof ron roo ror rot row rra rrc rrf rrn rrr rrt rta rtc rtf rtn rto rtr rtt rtw rwa rwc rwf rwr taa tac taf tan tao tar tat taw tca tcc tcf tcn tco tcr tct tcw tfa tfc tff tfn tfo tfr tft tfw tna tnc tnf tnn tno tnr tnt tnw to- toa toc tof ton too tor tot tow tra trc trf trn tro trr trt trw tta ttc ttf ttn tto ttr ttt ttw twa twc twf twn two twr twt tww waa wac waf wan wao war wat waw wca wcc wcf wcn wco wcr wct wcw wfa wfc wff wfn wfo wfr wft wfw wn- wna wnc wnf wnn wno wnt wnw woa woc wof won woo wor wot wow wr- wra wrc wrf wrn wro wrr wrt wrw wta wtc wtf wtn wto wtr wtt wtw wwa wwc wwf wwn wwo wwt www