a-a a-c a-t aaa aac aan aao aar aat aaw ac- aca acc acn aco acr act acw an- ana anc ann ano anr ant aoa aoc aon aoo aor aot aow ar- ara arc arn aro arr art arw at- ata atc atn ato atr att atw aw- awa awc awn awo awr awt aww c-- caa cac can cao car cat caw cca ccc ccn cco ccr cct ccw cn- cna cnc cnn cno cnr cnt cnw co- coa coc con coo cor cot cow cra crc crn cro crr crt crw cta ctc ctn cto ctr ctt ctw cw- cwa cwc cwn cwo cwr cwt naa nac nan nao nar nat naw nca ncc ncn nco ncr nct ncw nna nnc nnn nno nnt nnw no- noa noc non noo nor not now nra nrc nrn nro nrr nrt nrw nta ntc ntn nto ntr ntt nwa nwc nwn nwo nwr nwt oaa oac oan oao oar oat oaw oc- oca occ ocn oco ocr oct ocw on- ona onc onn ono onr ont oo- ooa ooc oon ooo oor oot oow or- ora orc orn oro orr ort ot- ota otc otn oto otr ott otw owa owc own owo owt oww ra- raa rac ran rao rar rat raw rca rcc rcn rco rcr rct rcw rna rnc rnn rno rnr rnt rnw roa roc ron roo ror rot row rra rrc rrn rrr rrt rta rtc rtn rto rtr rtt rtw rwa rwc rwr taa tac tan tao tar tat taw tca tcc tcn tco tcr tct tcw tna tnc tnn tno tnr tnt tnw to- toa toc ton too tor tot tow tra trc trn tro trr trt trw tta ttc ttn tto ttr ttt ttw twa twc twn two twr twt tww waa wac wan wao war wat waw wca wcc wcn wco wcr wct wcw wn- wna wnc wnn wno wnt wnw woa woc won woo wor wot wow wr- wra wrc wrn wro wrr wrt wrw wta wtc wtn wto wtr wtt wtw wwa wwc wwn wwo wwt www