-er a-a a-b a-c aaa aab aac aad aae aah aar aaw ab- aba abb abc abd abe abh abr abw ac- aca acb acc acd ace ach acr acw ad- ada adb adc add ade adh adr adw aea aeb aec aed aee aeh aer aew aha ahb ahc ahd ahe ahh ahr ahw ar- ara arb arc ard are arh arr arw aw- awa awb awc awd awe awh awr aww baa bab bac bad bae bah bar baw bba bbb bbc bbd bbe bbh bbr bbw bca bcb bcc bcd bce bch bcr bda bdb bdc bdd bde bdh bdr bdw be- bea beb bec bed bee beh ber bew bha bhb bhc bhd bhe bhh bhr bhw bra brb brd bre brh brr brw bwa bwb bwc bwd bwh bwr c-- caa cab cac cad cae cah car caw cba cbb cbc cbd cbe cbh cbr cbw cca ccb ccc ccd cce cch ccr ccw cda cdb cdc cdd cde cdh cdr cdw ce- cea ceb cec ced cee ceh cer cew ch- cha chb chc chd che chh chr chw cra crb crc crd cre crh crr crw cw- cwa cwb cwc cwd cwe cwh cwr daa dab dac dad dae dah dar daw dba dbb dbc dbd dbe dbh dbr dca dcb dcc dcd dce dcr dcw dda ddb ddc ddd dde ddh ddr ddw de- dea deb dec ded dee deh der dew dh- dha dhb dhc dhd dhe dhh dhr dhw dra drb drc drd dre drr drw dwa dwb dwc dwe dwh dwr dww eaa eab eac ead eae eah ear eaw eba ebb ebc ebd ebe ebh ebr ebw ec- eca ecb ecc ecd ece ech ecr ecw ed- eda edb edc edd ede edh edr edw eea eeb eec eed eee eer eew eha ehb ehc ehd ehe ehh ehr era erb erc erd ere erh err erw ewa ewb ewc ewd ewe ewr eww haa hab hac had hae hah har haw hba hbb hbc hbd hbe hbh hbr hbw hca hcb hcc hcd hce hch hcr hcw hda hdb hdc hdd hde hdh hdr hdw he- hea heb hec hed hee heh her hew hha hhb hhc hhd hhe hhh hhr hhw hr- hra hrb hrc hrd hre hrh hrr hrw hw- hwa hwb hwd hwe hwr hww ra- raa rab rac rad rae rah rar raw rba rbb rbc rbd rbe rbh rbr rbw rca rcb rcc rcd rce rch rcr rcw rda rdb rdc rdd rde rdh rdr re- rea reb rec red ree reh rer rew rh- rha rhb rhc rhd rhe rhh rhr rra rrb rrc rrd rrh rrr rwa rwb rwc rwd rwe rwh rwr waa wab wac wad wae wah war waw wba wbb wbc wbd wbe wbr wbw wca wcb wcc wcd wce wch wcr wcw wda wdb wdc wdr wea web wec wed wee weh wer wew wh- wha whb whc whd whh whr whw wr- wra wrc wrd wre wrh wrr wrw wwa wwc wwd wwe www

a-be a-ha a-wa aaaa aaab aaac aaad aaae aaah aaar aaba aabb aabc aabd aabh aabw aaca aacb aacc aacd aace aach aacr aada aadc aade aaea aaec aaha aara aarc aard aare aaww abaa abab abac abad abae abar abaw abb- abba abbb abbe abbr abca abcb abcc abcd abch abcr abcw abda abec abed abee aber abha abhr abra abrc abwa abwe abwh abwr acaa acab acac acad acae acar acba acca accc accd acce acch acda acdb acdc acde ace- acea acec aced aceh acer acha ache achh achr acr- acra acrc acre acrr acwa acww adaa adab adac adad adae adah adar adaw adba adbc adcc adda addc addd adde addr adea adeb adee adeh ader adew adha adhd adra adre adwa aeac aecb aede aeer aer- aera aerc aerd ahab ahac ahad ahah ahar ahed ahha ahra ahrc ahre ahrr ahwa arab arac arad arae arah arar araw arba arbe arbh arc- arca arce arch arda ardc arde area arec ared aree areh arew arh- arr- arra arrc arre arrh arrr arwa arwe awac awad awae awar awbe awe- aweb awed awee awer awre awwa baaa baad baah baar baba babb babe babr bac- baca bacc bace bach bada badb badd bade badh badr baed baer baha bahr bar- bara barb barc bard bare barh barr baw- bawd bawe bbad bbbb bbch bbdd bbeb bbrc bbwc bbwr bcaa bcar bcbc bcca bccc bcda bcde bcec bcer bchd bche bcra bd-r bdbc bddc bddh bead beah bear beaw beba bebb bebe beca bech beda bede beeb beed beer behr bera berc berd bere berr bewa bewe bewh bhar bhca bhcc bher bhra brab brac brad brae brah braw brca brcb brce brcw brda brea breb brec bred bree brer brew brrr brwe bwaa c-cd caaa caab caac caah caba cabe cac- caca cacc cace cach cacr cacw cada cadc cadd cade cadr cadw caec caer caha cahe cara carb carc card care carr cbac cbar cbbc cbca cbcc cbce cbcr cbdb cbdc cbea cbec cbee cber cbha cbrd cbre cbrh cbwa cbwd ccaa ccab ccac ccad ccar ccba ccbc ccca cccb cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccra ccrc ccre cd-e cd-r cdaa cdac cdad cdba cdda cddb cddr cdec cder cdre ceac cead cear ceba cec- ceca cece ceda cedd cede ceeb ceec cer- cera cerc cerd cere cewa cewe chaa chab chac chad chae chah char chaw chca chce chch chea cheb chec ched chee cheh cher chew chha chra chrb chrc chrd chrr chrw crab crac crar craw crbc crca crcc crce crcr crda crdc cre- crea creb crec cred cree creh crew crwd cwac cweb cwer cwrw daab daad daae daar daba dabb daca dace dada dade daeb daer daha dahe dara darb darc dard dare darr dawa dawd dawe dawr dbar dbcc dcbc dcca dccb dccc dcdb dche dcra dddd ddrc ddre deac dead deae dear deaw deba debe