dddd ddss dkms dmds dmss dmus dsdm dsms dudd duds dudu duku dumm dums dusk kddd kddk kdkd kdkk kdmd kdms kdsd kdsk kdsm kdss kdsu kdus kkdd kkdm kkkk kkmk kkms kksd kksm kkss kksu kkus kkuu kmds kmkk kmks kmmk kmmm kmms kmsd kmss kmsu kmud kmus ksdk ksdm ksds kskd kskk ksks ksku ksmd ksmm ksms ksmu kssm ksss kssu ksud ksum ksuu kudd kudu kukk kuks kuku kumm kumu kusd kusu kuuk kuuu mddm mdds mdmk mdsd mdud mkks mksm mmds mmmd mmmm mmms mmsd mmsu mmus msmm msms msmu mssm msud msus mudd muds mudu mumm mums mumu musd musk muss musu sdds sdms sdsm sdss sdsu sksd skss skud skum smkd smsd smss smus ssdd ssdm sssm ssss sudd suds suks suku sum- sumd sums sumu sus- susd susk suss susu suum suus udds udsd uduk ukum umms umsu umus us-k usdm usds usmd usmm usms usss ussu usus uuuu