-er a-a a-c aaa aac aad aae aar aas aau aaw ac- aca acc acd ace acr acs acu acw ad- ada adc add ade adr ads adu adw aea aec aed aee aer aes aeu aew ar- ara arc ard are arr ars aru arw as- asa asc asd ase asr ass asu asw au- aua auc aud aue aur aus auw aw- awa awc awd awe awr aws awu aww c-- caa cac cad cae car cas cau caw cca ccc ccd cce ccr ccs ccu ccw cda cdc cdd cde cdr cds cdu cdw ce- cea cec ced cee cer ces ceu cew cra crc crd cre crr crs cru crw csa csc csd cse csr css csu csw cua cuc cud cue cur cus cuu cuw cw- cwa cwc cwd cwe cwr cws cwu daa dac dad dae dar das dau daw dca dcc dcd dce dcr dcs dcu dcw dda ddc ddd dde ddr dds ddu ddw de- dea dec ded dee der des deu dew dra drc drd dre drr drs dru drw dsa dsc dsd dse dsr dss dsu dsw dua duc dud due dur dus dwa dwc dwe dwr dws dwu dww eaa eac ead eae ear eas eau eaw ec- eca ecc ecd ece ecr ecs ecu ecw ed- eda edc edd ede edr eds edu edw eea eec eed eee eer ees eew era erc erd ere err ers eru erw es- esa esc esd ese esr ess esu esw eu- eua euc eud eue eur eus ewa ewc ewd ewe ewr ews ewu eww ra- raa rac rad rae rar ras rau raw rca rcc rcd rce rcr rcs rcu rcw rda rdc rdd rde rdr rds rdu re- rea rec red ree rer res reu rew rra rrc rrd rrr rrs rru rsa rsc rsd rse rsr rss rsu rsw rua ruc rud rue rur rus ruu rwa rwc rwd rwe rwr rws rwu saa sac sad sae sar sas sau saw sca scc scd sce scr scs scu scw sda sdc sdd sde sdr sds sdu sdw se- sea sec sed see ser ses seu sew sr- sra src srd sre srr srs srw ss- ssa ssc ssd sse ssr sss ssu ssw sua suc sud sue sur sus suu suw swa swc swd swe swr sws swu ua- uaa uac uad uae uar uas uau uaw uca ucc ucd uce ucr ucs ucu ucw uda udc udd ude udr uds udu uea uec ued uee uer ues uew ur- ura urc urd ure urr urs uru urw usa usc usd use usr uss usu usw uua uuc uue uur uus uuu uwa uwc uwe uwr uws uww waa wac wad wae war was wau waw wca wcc wcd wce wcr wcs wcu wcw wda wdc wdr wds wdu wea wec wed wee wer wes wew wr- wra wrc wrd wre wrr wrs wru wrw wsa wsc wsd wse wsr wss wsu wsw wua wuc wud wue wur wus wwa wwc wwd wwe wwu www