-ene eeee eees eens eers eese enee ener enes enne enns ennu enrs ense ensu enue enur enus equ- eque equs eren erer eres erne erns erre errs erse erur erus esee esen eser eses esne esqr esqs esse essu esus euer eur- eure euse neen neer nees nene nens nenu nere nerr ners neru nese nesn nesr ness neue neun neur neuu nnes nnnn nnss nren nser nsnr nsse nssr nsss nuee nuer nune nunn nuns nure nurn nurr nurs nuru nuse nuss nusu qene qere qerq qqqq qren qrss qsqs qsrs quee quen quer ques qunu quu- reen rees rene renn rens renu reqs rere rers reru rese resn resq ress reue reus reuu rrrr rrun rsee rsnn rsnr rsre ruen ruer rues rune runn runs rure rurs ruru ruse russ rusu ruun se-e se-n se-s se-u seen seeq seer sees seeu sene senn senr sens seqq seqs sequ sere sern serq serr sers seru sese sess seur snee sner snes snns snrs snur snus sres srnn ssee sses ssns ssrs ssss suee suen suer sues sueu sun- sune sunn suns sunu suqs sur- sure surn surr surs suru sus- suse suss susu suus uers uesn uess unee unen uner unes unne unns unrs uns- unus ure- ures urne urns urre urse urss ursu urun uruq urur urus usee usen user uses usnr usnu usse ussr usss ussu usun usus uuen uuuu