c-cd cccc ccci cccs cccu ccdc ccdi ccdn ccds ccic ccid ccii ccis ccnc ccni ccns ccnu ccsd ccsi ccsn ccss ccuc ccus cdcs cdic cdii cdis cdnc cdss cicc cici cicq cics cicu cidc cidi cids ciid ciii ciis cin- cinc cind cini cinq cis- cisc cisd cisn cisq ciss ciuc cius cnci cndd cnic cnid cnss cscc cscd csci cscs csdn csid csis cssd csus cucc cuci cucn cucq cudi cuds cui- cuin cuis cund cusd cuss cusu dccc dcci dccs dccu dcds dcii dcis dcns dcsc dcss dddd ddss dici didi dids didu diii diis din- dinc dini dinn dinq dins dinu dis- disc disd disi diss dius dncs dnic dnis dnsc dnus dqcd dscc dscn dscs dsqi dssc dssi dssn dssq ducs dudd duds dudu duid duin duis dunc dunn duns duqu dusi iccc icci iccn iccs iccu icdc icdd icis icnc icns icsc icsd icsi icss icus idic idid idin idiq idis idsc idss idun idus iicd iiii iiis iisc iisd iisi iisu iiuc incd inci incs ind- indc indi inds indu inid inis inni inns innu insc inss insu inui inun inus iscc iscd isci iscn iscs iscu isdc isdn isds isic isin isis issc issi isss issu isuq isus iucc iuds iuiu iusd iuss n-ii nccc ncci nccn nccs nccu ncdc ncdn ncds ncdu ncid ncis ncnc ncnd ncsc ncsi ncss ndcc ndcs ndic ndsi ndss nicc nicd nici nics nicu nidd nidi nids niiu nind nini nins nisd nisi niss nisu nnnn nnss nscc nscd nscs nsds nsic nsin nsis nssc nsss nuci nucs nucu nudc nudd nudi nuin nunc nunn nuns nusi nuss nusu qins qisi qqqq qsqs qucu quic quid quin quis quni qunu quu- s-ic s-ii sccc sccs scdc scds sci- scic scid scin scis scnd scsc scsd scsi scsn scsu scud scun sdcc sddc sdds sdic sdsc sdss sdsu sicc sici sics sicu sidd sidi sids sind sini sinn sins sinu sisc sisd sisi siss sisu siui sius sncc snid snns snsd snus sqdn sqin sscc ssci sscs ssdc ssdd ssid ssin ssis ssns sssc sssi ssss suc- succ suci sucs sudd sudi suds suid suin suis sun- sund suni sunn suns sunu suqs sus- susd susi suss susu suus ucci ucdc ucdd ucin ucsc ucsd ucsu uddi udds udic udid udin udsd udun uisd uncc unci uncs undi unds uni- unic unii unin uniq unis unni unns uns- unsc unus uqcc uscc uscs usdc usds usin usis usnc usnu ussc usss ussu usui usun usus uuni uusi uuuu