cccc ccci cccu ccic ccii ccir ccnc ccni ccnr ccnu ccrc ccri ccuc cicc cici cicr cicu ciii cin- cinc cini circ ciri cirr ciuc cnci cnic cnnz cnrc cnrr crcc crcr crcz cric crin criu crun cruz cucc cuci cucn cui- cuin cuir curi curn curr iccc icci iccn iccr iccu icnc icrc icrr icru iczn iiii iirc iiuc inci incr inni innr innu inri inui inun ircc ircu iri- iric irin irrc irri irun iucc iuiu n-ii nccc ncci nccn nccr nccu ncnc ncrc ncri nicc nici nicu niir niiu nini niru niur nnnn nric nrrc nuci nucu nuin nunc nunn nurc nuri nurn nurr nuru nuzi nzcc rccc rcic rcnr ricc riin rinn riri rizi rizu rizz rnin rrrr rrun ruci ruin ruiz runc runi runn rurc ruri ruru ruun ruzi ucci ucin ucrc uirr uncc unci uni- unic unii unin unir unni unuz urci uric urin uriu urni urri urun urur uruz uuni uuri uuuu uzin uzun uzzi zinc zinn zirc ziri zizi zizz zrin zuni zunz zurn zurr zuru zuun zuzu zzzz