a-a a-c a-t aaa aac aad aan aao aar aat aaw ac- aca acc acd acn aco acr act acw ad- ada adc add adn ado adr adt adw an- ana anc and ann ano anr ant aoa aoc aod aon aoo aor aot aow ar- ara arc ard arn aro arr art arw at- ata atc atd atn ato atr att atw aw- awa awc awd awn awo awr awt aww c-- caa cac cad can cao car cat caw cca ccc ccd ccn cco ccr cct ccw cda cdc cdd cdn cdo cdr cdt cdw cn- cna cnc cnd cnn cno cnr cnt cnw co- coa coc cod con coo cor cot cow cra crc crd crn cro crr crt crw cta ctc ctd ctn cto ctr ctt ctw cw- cwa cwc cwd cwn cwo cwr cwt daa dac dad dan dao dar dat daw dca dcc dcd dcn dco dcr dct dcw dda ddc ddd ddn ddo ddr ddt ddw dna dnc dnd dnn dno dnr dnt dnw doa doc dod don doo dor dot dow dra drc drd drn dro drr drt drw dta dtc dtd dtn dto dtr dtt dtw dwa dwc dwn dwo dwr dwt dww naa nac nad nan nao nar nat naw nca ncc ncd ncn nco ncr nct ncw nda ndc ndd ndn ndo ndr ndt nna nnc nnn nno nnt nnw no- noa noc nod non noo nor not now nra nrc nrd nrn nro nrr nrt nrw nta ntc ntd ntn nto ntr ntt nwa nwc nwd nwn nwo nwr nwt oaa oac oad oan oao oar oat oaw oc- oca occ ocd ocn oco ocr oct ocw oda odc odd odn odo odr odt on- ona onc ond onn ono onr ont oo- ooa ooc ood oon ooo oor oot oow or- ora orc ord orn oro orr ort ot- ota otc otd otn oto otr ott otw owa owc owd own owo owt oww ra- raa rac rad ran rao rar rat raw rca rcc rcd rcn rco rcr rct rcw rda rdc rdd rdn rdo rdr rdt rna rnc rnd rnn rno rnr rnt rnw roa roc rod ron roo ror rot row rra rrc rrd rrn rrr rrt rta rtc rtd rtn rto rtr rtt rtw rwa rwc rwd rwr taa tac tad tan tao tar tat taw tca tcc tcd tcn tco tcr tct tcw tda tdc tdd tdn tdo tdr tdt tdw tna tnc tnd tnn tno tnr tnt tnw to- toa toc tod ton too tor tot tow tra trc trd trn tro trr trt trw tta ttc ttd ttn tto ttr ttt ttw twa twc twd twn two twr twt tww waa wac wad wan wao war wat waw wca wcc wcd wcn wco wcr wct wcw wda wdc wdr wdt wn- wna wnc wnd wnn wno wnt wnw woa woc wod won woo wor wot wow wr- wra wrc wrd wrn wro wrr wrt wrw wta wtc wtd wtn wto wtr wtt wtw wwa wwc wwd wwn wwo wwt www