-er a-a a-q aaa aae aah aak aaq aar aau aax aea aee aeh aek aeq aer aeu aex aha ahe ahh ahk ahq ahr ahu ahx aka ake akh akk akr aku aqa aqr ar- ara are arh ark arq arr aru arx au- aua aue auh auk aur aux ax- axa axe axh axk axr axx eaa eae eah eak ear eau eax eea eee eek eer eex eha ehe ehh ehr ehu eka eke ekh ekr eku eqa eqe eqq equ era ere erh erk erq err eru eu- eua eue eur eux ex- exa exe exh exr exu exx haa hae hah hak haq har hau hax he- hea hee heh hek her heu hex hha hhe hhh hhk hhr hhu hka hkh hkk hkr hku hqx hr- hra hre hrh hrk hrr hru hua hue huh huk huq hur huu hux ka- kaa kae kah kak kar kau kax ke- kea kee keh kek ker kex kha khe khh khk khr khu kke kkh kkk kkr kku kqa kra krk krr kru kue kuh kuk kur kuu qaa qah qar qau qax qee qeh qex qqk qqq qqu qra qre qrh qru qu- qua que quh qur qux qxe ra- raa rae rah rak raq rar rau rax re- rea ree reh rek req rer reu rex rh- rha rhe rhh rhr rhu rke rkk rku rra rrh rrk rrq rrr rru rua rue ruh ruk rur ruu rux rxr ua- uaa uae uah uak uaq uar uau uea uee ueh uer uha uhe uhh uhq uhr uhu uka uke ukk ukr uku ur- ura ure urk urr uru urx uua uue uur uuu uxr uxu xaa xak xar xau xee xeq xer xeu xex xke xrx xue xxx