csik csir csis csks csmc csmu csrc csrd csrs cssd cssm cssr csum csur csus cub- cubb cubi cubs cucc cuci cuck cucm cudi cuds cui- cuir cuis cuk- cum- cums curb curd curi curr curs cusb cusd cusk cuss cusu dbcc dbcs dbms dbrs dbss dbus dcbc dccb dccc dcci dccs dccu dcdb dcds dcii dcim dcis dcmi dcms dcmu dcrk dcsc dcss dddd ddrc ddss ddub dibb dibs dici dick didi dids didu diii diis diki diku dimi dimm dims dimu dird dirk dirr dirs dis- disc disd disi disk diss dius dkdc dkid dkim dkms dmcc dmcm dmcs dmdc dmds dmrb dmrc dmss dmus drbc drib dric drmk drms drrs drub drui druk drum drus druu dsbc dscc dscr dscs dsdm dsdr dsmb dsmc dsms dsrc dsri dsrr dssc dssi dub- dubb dubc dubs dubu duck ducs dudd duds dudu duid duir duis duki duku dumb dumi dumm dums duri durk duru dusi dusk duur ibbm ibcs ibid ibim ibis ibms ibrc ibrd ibri ibss ibus icbc icbd icbm icbs iccb iccc icci iccr iccs iccu icdc icdd icis icks icmc icmi icmm icms icrc icrm icrr icrs icru icsb icsc icsd icsi icsr icss icub icus idbm idcr iddm idic idid idir idis idku idms idrc idsc idss idub idus iicd iiii iiis iimc iirc iirs iisc iisd iisi iism iisr iisu iiuc iium ikid ikki ikri iksu imbi imcb imci imck imcs imdb imdi imds imid imir immi imms imrc imri imrr imsc imsi imsk imsr imss imsu imus irbm ircc ircd ircs ircu irdc irds iri- iric irid iris irki irks irmc irms irrc irri irrs irus isbd iscc iscd isci iscr iscs iscu isdb isdc isds isic isim isis isku ismc ismi isms isri issc issi issr isss issu isum isus iucc iuds iuiu iums iusd iuss k-ci k-id kbbb kbbc kbbd kbbi kbbk kbbm kbbr kbbs kbbu kbcb kbci kbck kbcr kbcs kbcu kbdb kbdi kbdr kbds kbib kbic kbid kbik kbim kbis kbiu kbkb kbkk kbkr kbmb kbmc kbmi kbmr kbms kbrb kbrc kbrd kbri kbrk kbru kbsb kbsi kbsk kbsm kbsr kbss kbsu kbub kbuc kbud kbuk kbur kbus kbuu kcbc kcbd kcbi kcbk kcbr kcbs kcbu kccb kccc kccd kcci kcck kccr kccu kcdc kcdd kcdi kcdr kcds kcdu kcic kcid kcii kcim kcir kcis kciu kckc kckk kckm kckr kcmb kcmc kcmd kcmi kcmk kcmm kcmr kcms kcrc kcri kcrr kcrs kcru kcsb kcsc kcsd kcsi kcsm kcsr kcss kcsu kcub kcui kcuk kdbb kdbi kdbm kdbr kdbs kdcc kdcd kdcr kddb kddc kddd kddi kddk kddr kdic kdim kdis kdkb kdkd kdkk kdkr kdmc kdmd kdmi kdmr kdms kdrb kdri kdrm kdrs kdsc kdsd kdsk kdsm kdsr kdss kdsu kdub kduc kdur kdus kibb kibc kibi kibr kibs kibu kicb kicc kicd kick kicm kicr kics kidb kidd kidi kidk kidr kids kidu kiic kiid kiii kiik kiis kiiu kikc kikd kiki kikk kikr kiku kimb kimi kimm kims kirb kirc kiri kirk kirr kirs kiru kisc kisd kisi kisk kism kisr kiss kisu kiur kiuu kkbb kkbd kkbi kkbr kkbs kkcb kkcd kkci kkck kkcm kkcr kkcs kkdc kkdd kkdm kkic kkid kkik kkim kkkk kkmc kkmi kkmk kkmr kkms kkrb kkrc kkrk kkrr kkrs kksd kksi kksm kksr kkss kksu kkus kkuu kmbc kmbd kmbi kmbr kmbs kmcb kmcc kmcd kmci kmcm kmcr kmcs kmcu kmdb kmdr kmds kmic kmid kmis kmkk kmks kmmk kmmm kmmr kmms kmrb kmrc kmri kmrr kmrs kmsb kmsc kmsd kmsi kmsr kmss kmsu kmuc kmud kmur kmus krbb krbd krbi krbk krbm krbr krcb krcc krcd krci krcm krcs krcu krdc krdd krdm krdr krds krdu krib krid krik krim kris krkc krkd krki krkk krkr krks krku krmb krmc krmd krmr krms krrb krrc krri krrk krrm krrr krrs krsc krsd krsk krsr krss krsu kruc krui kruk krum krur ksbc ksbi ksbr ksbs kscb ksci ksck kscm kscr kscs kscu ksdc ksdi ksdk ksdm ksdr ksds ksib ksid ksii ksik ksim ksir ksis kskb kskd kskk kskr ksks ksku ksmb ksmc ksmd ksmm ksmr ksms ksmu ksrb ksrm ksrr ksrs kssi kssm kssr ksss kssu ksub ksud ksui ksum ksuu kubb kubc kubd kubr kubs kubu kucb kucc kucd kuci kucr kudd kudi kudu kuic kuik kuki kukk kuks kuku kumi kumm kumr kumu kurb kurd kuri kurk kurm kurr kurs kuru kusb kusc kusd kusu kuub kuuk kuur kuuu mbbs mbci mbcs mbdb mbim mbis mbms mbrs mbus mcbc mcbi mccc mccd mcci mcdc mcdd mcdi mcic mcii mckk mcmc mcmi mcrc mcrd mcri mcsd mcss mdcc mdci mddm mdds mdic mdii mdis mdmc mdmk mdrc mdsd mdud mibc mibs micc micd mici mick micr mics mid- midi mids miii miis miki mikk miks miku mim- mimd mimi mims mirc mird miri mirk mirr mirs miru mis- misc misd misi misr miss misu miui mkks mksm mmcc mmcd mmci mmcm mmcs mmdb mmdc mmdi mmds mmic mmii mmis mmmc mmmd mmmm mmms mmrc mmsc mmsd mmsu mmus mr-c mrbb mrbm mrbs mrcb mrcc mrcs mrdd mrds mris mrkr mrmc mrmd mrrc mrsc mrsd mrsi mrud mruk mscc msci msdc msic msid msmb msmc msmm msms msmu msrb mssi mssm mssr msud msus mubi mubs muc- mucc muck mucu mudd mudi muds mudu muid muir muis muki mumm mums mumu murc murd muri murk murr murs muru musc musd musi musk muss musu rbbb rbbr rbbs rbds rbis rbmk rbms rbsd rbss rcbc rccb rccc rccs rcdc rcds rcic rcid rcis rcms rcrd rcsc rcsd rcsi rcss rdbm rdcm rdms rib- ribs ribu ricc rick rics ridc ridd ridi rids riis riki rikk riku rimi rimm rims rimu riri rirs risc risd risi risk rism riss risu rius rkss rmbs rmsc rrkm rrmc rrrr rrum rsbi rscc rscs rsdd rsds rsid rsis rsum rubb rubi rubs rubu ruci ruck rudd rudi ruds ruid ruis ruki rukk ruku rumb rumi rumm rums rurc rurd ruri rurs ruru rusi rusk russ rusu ruud s-ib s-ic s-ii sbbs sbcc sbcs