kkkk kkll kkls kkmk kkml kkmr kkms kkrk kkrl kkrr kkrs kksm kksr kkss kksu kkus kkuu klkk klkl klkr klks kllk klls klmk klmm klmr klms klrk klrm klrr klrs klru klsm klsr klsu kluk klum klur kluu kmkk kmkl kmks kmlk kmls kmlu kmmk kmml kmmm kmmr kmms kmrr kmrs kmsl kmsr kmss kmsu kmul kmur kmus krkk krkr krks krku krml krmr krms krrk krrl krrm krrr krrs krsk krsl krsr krss krsu kruk krul krum krur kskk kskr ksks ksku kslk ksll kslm kslr kslu ksml ksmm ksmr ksms ksmu ksrm ksrr ksrs kssl kssm kssr ksss kssu ksum ksuu kukk kukl kuks kuku kull kulm kulu kumm kumr kumu kurk kurl kurm kurr kurs kuru kusu kuuk kuul kuur kuuu lkrs llks llll llms lmmr lmms lmrs lmsr lrrr lrsm ls-r lssr lull lulu lums lurk lurs lusk luss luuk mkks mksm mlrs mlss mmmm mmms mmsu mmus mrkr mrls mrml mrsl mruk msml msmm msms msmu mssm mssr msus mulk mull mulm mulu mumm mums mumu murk murl murr murs muru musk musl muss musu rkss rlls rlml rlms rmll rrkm rrrr rrum rsml rssl rsum rukk ruku rulk rull ruml rumm rums rurs ruru rusk russ rusu skss skul skum skur sllm slmm slrs slsu slum slur smls smrk smss smur smus ssml ssrl ssrm ssrs sssm ssss suks suku sul- sulk sull sulm sulu sum- sums sumu sur- surr surs suru sus- susk suss susu suum suus ukum ukur ullr ulmu uluk ulul ulum ulus umms umsu umus urls urss ursu uruk urum urur urus us-k uslu usmm usms ussr usss ussu usul usus uulu uuuu