-er -th a-a a-t aaa aae aah aao aar aat aau aax aea aee aeh aeo aer aet aeu aex aha ahe ahh aho ahr aht ahu ahx aoa aoe aoh aoo aor aot aou aox ar- ara are arh aro arr art aru arx at- ata ate ath ato atr att atu atx au- aua aue auh auo aur aut aux ax- axa axe axh axo axr axt axx eaa eae eah eao ear eat eau eax eea eee eeo eer eet eex eha ehe ehh eho ehr eht ehu eo- eoa eoe eoh eoo eor eot eou era ere erh ero err ert eru eta ete eth eto etr ett etu etx eu- eua eue eur eut eux ex- exa exe exh exo exr ext exu exx haa hae hah hao har hat hau hax he- hea hee heh heo her het heu hex hha hhe hhh hho hhr hht hhu hoa hoe hoh hoo hor hot hou hox hr- hra hre hrh hro hrr hrt hru hta hte hth hto htr htt htx hua hue huh huo hur hut huu hux oaa oae oah oao oar oat oau oax oea oee oeh oeo oer oet oex oha ohe ohh oho ohr oht ohu oo- ooa ooh ooo oor oot oox or- ora ore orh oro orr ort oru orx ot- ota ote oth oto otr ott otu ou- oua oue ouh ouo our out ox- oxa oxo oxt oxx ra- raa rae rah rao rar rat rau rax re- rea ree reh reo rer ret reu rex rh- rha rhe rhh rho rhr rht rhu roa roe roh roo ror rot rou rox rra rrh rrr rrt rru rta rte rto rtr rtt rtu rtx rua rue ruh ruo rur rut ruu rux rxr t-x taa tae tah tao tar tat tau tax te- tea tee teh teo ter tet teu tex th- tha the thh tho thr tht thu thx to- toa toe toh too tor tot tou tox tra tre trh tro trr trt tru trx tta tte tth tto ttr ttt ttu ttx tua tue tuh tuo tur tut tuu tux txe txt txu ua- uaa uae uah uao uar uat uau uea uee ueh uer uet uha uhe uhh uho uhr uht uhu uoa uoe uoo uor uot uox ur- ura ure uro urr urt uru urx uta ute uth uto utr utt utu utx uua uue uur uut uuu uxo uxr uxt uxu xaa xar xat xau xee xer xet xeu xex xht xoa xoo xor xot xox xrt xrx xtr xtx xue xxo xxx