a-a a-c aaa aac aad aak aan aao aar aaw ac- aca acc acd ack acn aco acr acw ad- ada adc add adk adn ado adr adw aka akc akd akk akn ako akr akw an- ana anc and ank ann ano anr aoa aoc aod aok aon aoo aor aow ar- ara arc ard ark arn aro arr arw aw- awa awc awd awk awn awo awr aww c-- caa cac cad cak can cao car caw cca ccc ccd cck ccn cco ccr ccw cda cdc cdd cdk cdn cdo cdr cdw cka ckc ckd cko ckw cn- cna cnc cnd cnn cno cnr cnw co- coa coc cod cok con coo cor cow cra crc crd crk crn cro crr crw cw- cwa cwc cwd cwk cwn cwo cwr daa dac dad dak dan dao dar daw dca dcc dcd dck dcn dco dcr dcw dda ddc ddd ddk ddn ddo ddr ddw dka dkc dkk dko dkr dkw dna dnc dnd dnk dnn dno dnr dnw doa doc dod dok don doo dor dow dra drc drd drk drn dro drr drw dwa dwc dwn dwo dwr dww ka- kaa kac kad kak kan kao kar kaw kca kcc kcd kck kcn kcr kda kdc kdk kdo kdr kkc kkk kkn kkr kn- kna knc knd knk knn kno knr koa koc kod kok kon koo kor kow kra krc krd krk krn kro krr krw kw- kwa kwc kwd kwk kwo kww naa nac nad nak nan nao nar naw nca ncc ncd nck ncn nco ncr ncw nda ndc ndd ndk ndn ndo ndr nka nkc nkk nkn nko nkr nna nnc nnk nnn nno nnw no- noa noc nod nok non noo nor now nra nrc nrd nrk nrn nro nrr nrw nwa nwc nwd nwn nwo nwr oaa oac oad oak oan oao oar oaw oc- oca occ ocd ock ocn oco ocr ocw oda odc odd odn odo odr oka okc okd okk oko okr okw on- ona onc ond onk onn ono onr oo- ooa ooc ood ook oon ooo oor oow or- ora orc ord ork orn oro orr owa owc owd owk own owo oww ra- raa rac rad rak ran rao rar raw rca rcc rcd rcn rco rcr rcw rda rdc rdd rdn rdo rdr rkc rkk rko rna rnc rnd rnn rno rnr rnw roa roc rod rok ron roo ror row rra rrc rrd rrk rrn rrr rwa rwc rwd rwr waa wac wad wak wan wao war waw wca wcc wcd wck wcn wco wcr wcw wda wdc wdr wka wkc wkd wko wkr wkw wn- wna wnc wnd wnn wno wnw woa woc wod wok won woo wor wow wr- wra wrc wrd wrk wrn wro wrr wrw wwa wwc wwd wwn wwo www