-ous cccc ccci cccs cccu cccv ccic ccii ccis cciv ccoc ccsi ccss ccuc ccus ccvi ccvo ccvs cicc cici cico cics cicu ciii ciis cios cis- cisc ciss cisv ciuc cius civc civo coco cocu cois coos cosc cosi coso coss cous covo cscc csci csco cscs csio csis csos csus cucc cuci cui- cuis cuso cuss cusu cvcc cvii cvss iccc icci icco iccs iccu icis icoc icos icsc icsi icss icus iiii iiio iiis iioi iioo iios iisc iisi iisu iiuc ioci ioii ioio iooi iooo ioos ioso iosu ious iscc isci isco iscs iscu isic isis iso- isoc isos issc issi isso isss issu isus iucc iucv iuiu iuss ivic occc occi ocis ocos oici oiii oios oisc oisu oooo ooos oosi oous oscc osci osco osii osis osoi osoo osos osov ossi osso ossu oucc ouii ouis ouu- ovcs ovi- ovis ovo- ovoo s-ic s-ii s-iv s-os sccc sccs sci- scic scio scis sciv scoo scsc scsi scso scsu sicc sici sico sics sicu sios siou sisc sisi siss sisu siui sius sivi soci soco socs soic sois soos sosi soso soss sosv sous sovo sovs sovu sscc ssci sscs ssis ssoc sssc sssi ssss suc- succ suci sucs suio suis suos sus- susi suso suss susu suus suvi suvs svcc svcs svic svsc ucci ucio ucos ucsc ucsu uocc uovo uscc usco uscs usis usoc usoi usos usov ussc usss ussu usui usus uuoc uusi uuuu uv-c uvic uvis uvvu vcci vic- vici vico vics viii vios visc visi viso viss visu vivi vivo voic voio vois vooc vosi voso voss vosu vous vsic vssc vuco vvvv