-er a-a a-q aaa aae aaq aar aau aav aea aee aeq aer aeu aev aqa aqr ar- ara are arq arr aru arv au- aua aue aur auv av- ava ave avq avr avu eaa eae ear eau eav eea eee eer eev eqa eqe eqq equ eqv era ere erq err eru erv eu- eua eue eur euv eva eve evr evv qaa qar qau qee qqq qqu qra qre qru qu- qua que qur qv- qve ra- raa rae raq rar rau rav re- rea ree req rer reu rev rra rrq rrr rru rua rue rur ruu ruv rva rve rvr rvu rvv ua- uaa uae uaq uar uau uav uea uee uer ur- ura ure urr uru uua uue uur uuu uva uve uvu uvv v-a v-e vaa vae var vau vav vea vee ver veu vqa vra vre vrr vru vue vur vuv vva vvr vvv