-er a-a a-c aaa aac aad aae aah aar aau aav ac- aca acc acd ace ach acr acu acv ad- ada adc add ade adh adr adu adv aea aec aed aee aeh aer aeu aev aha ahc ahd ahe ahh ahr ahu ahv ar- ara arc ard are arh arr aru arv au- aua auc aud aue auh aur auv av- ava avc avd ave avh avr avu c-- caa cac cad cae cah car cau cav cca ccc ccd cce cch ccr ccu ccv cda cdc cdd cde cdh cdr cdu cdv ce- cea cec ced cee ceh cer ceu cev ch- cha chc chd che chh chr chu chv cra crc crd cre crh crr cru crv cua cuc cud cue cuh cur cuu cuv cva cvc cvd cve cvh cvr cvu cvv daa dac dad dae dah dar dau dav dca dcc dcd dce dcr dcu dcv dda ddc ddd dde ddh ddr ddu de- dea dec ded dee deh der deu dev dh- dha dhc dhd dhe dhh dhr dhu dra drc drd dre drr dru drv dua duc dud due duh dur duv dva dvc dvd dve dvh dvr dvu eaa eac ead eae eah ear eau eav ec- eca ecc ecd ece ech ecr ecu ecv ed- eda edc edd ede edh edr edu eea eec eed eee eer eev eha ehc ehd ehe ehh ehr ehu ehv era erc erd ere erh err eru erv eu- eua euc eud eue eur euv eva evc evd eve evh evr evv haa hac had hae hah har hau hav hca hcc hcd hce hch hcr hcv hda hdc hdd hde hdh hdr hdu hdv he- hea hec hed hee heh her heu hev hha hhc hhd hhe hhh hhr hhu hhv hr- hra hrc hrd hre hrh hrr hru hrv hua huc hud hue huh hur huu huv hv- hva hvc hvd hvr hvv ra- raa rac rad rae rah rar rau rav rca rcc rcd rce rch rcr rcu rcv rda rdc rdd rde rdh rdr rdu rdv re- rea rec red ree reh rer reu rev rh- rha rhc rhd rhe rhh rhr rhu rhv rra rrc rrd rrh rrr rru rua ruc rud rue ruh rur ruu ruv rva rvc rvd rve rvh rvr rvu rvv ua- uaa uac uad uae uah uar uau uav uca ucc ucd uce uch ucr ucu ucv uda udc udd ude udr udu udv uea uec ued uee ueh uer uha uhc uhd uhe uhh uhr uhu uhv ur- ura urc urd ure urr uru uua uuc uue uur uuu uva uvc uve uvu uvv v-a v-e vaa vac vad vae vah var vau vav vca vcc vcd vce vch vcr vcu vdc vdd vde vdh vdr vdu vdv vea vec ved vee veh ver veu vh- vha vhc vhd vhe vra vrc vrd vre vrh vrr vru vue vur vuv vva vvc vvr vvv