-er a-a a-c aaa aac aad aae aak aan aar aaw ac- aca acc acd ace ack acn acr acw ad- ada adc add ade adk adn adr adw aea aec aed aee aek aen aer aew aka akc akd ake akk akn akr akw an- ana anc and ane ank ann anr ar- ara arc ard are ark arn arr arw aw- awa awc awd awe awk awn awr aww c-- caa cac cad cae cak can car caw cca ccc ccd cce cck ccn ccr ccw cda cdc cdd cde cdk cdn cdr cdw ce- cea cec ced cee cek cen cer cew cka ckc ckd ckw cn- cna cnc cnd cne cnn cnr cnw cra crc crd cre crk crn crr crw cw- cwa cwc cwd cwe cwk cwn cwr daa dac dad dae dak dan dar daw dca dcc dcd dce dck dcn dcr dcw dda ddc ddd dde ddk ddn ddr ddw de- dea dec ded dee dek den der dew dka dkc dke dkk dkr dkw dna dnc dnd dne dnk dnn dnr dnw dra drc drd dre drk drn drr drw dwa dwc dwe dwn dwr dww eaa eac ead eae eak ean ear eaw ec- eca ecc ecd ece eck ecn ecr ecw ed- eda edc edd ede edk edn edr edw eea eec eed eee eek een eer eew eka ekc ekd eke ekr en- ena enc end ene enk enn enr enw era erc erd ere erk ern err erw ewa ewc ewd ewe ewk ewr eww ka- kaa kac kad kae kak kan kar kaw kca kcc kcd kce kck kcn kcr kda kdc kde kdk kdr ke- kea kec ked kee kek ken ker kew kkc kke kkk kkn kkr kn- kna knc knd kne knk knn knr kra krc krd krk krn krr krw kw- kwa kwc kwd kwk kww naa nac nad nae nak nan nar naw nca ncc ncd nce nck ncn ncr ncw nda ndc ndd nde ndk ndn ndr ne- nea nec ned nee nek nen ner new nka nkc nke nkk nkn nkr nna nnc nne nnk nnn nnw nra nrc nrd nre nrk nrn nrr nrw nwa nwc nwd nwe nwn nwr ra- raa rac rad rae rak ran rar raw rca rcc rcd rce rcn rcr rcw rda rdc rdd rde rdn rdr re- rea rec red ree rek ren rer rew rkc rke rkk rna rnc rnd rnn rnr rnw rra rrc rrd rrk rrn rrr rwa rwc rwd rwe rwr waa wac wad wae wak wan war waw wca wcc wcd wce wck wcn wcr wcw wda wdc wdr wea wec wed wee wek wen wer wew wka wkc wkd wke wkr wkw wn- wna wnc wnd wne wnn wnw wr- wra wrc wrd wre wrk wrn wrr wrw wwa wwc wwd wwe wwn www