cccc ccci cccl cccs ccic ccii ccil ccis cclc ccli ccls ccoc ccsi ccsl ccss cicc cici cico cics ciii ciis cili cill cilo cils cios cis- cisc cisl ciss cisy clic clii clio clis cloo clos cloy clsc cly- coco coil cois col- coli coll colo cols coly cool coos cosc cosi cosl coso coss cosy coyl coyo coys cscc csci cscl csco cscs csio csis csos csys cyc- cycc cycl cycs cyl- cylc cyll cyls cyy- cyyc iccc icci iccl icco iccs icis icll icoc icos icsc icsi icss iiii iiio iiis iioi iioo iios iisc iisi ilic ilio ilis ill- illi illo ills illy iloc iloo ilos ioci ioii ioio iolo iooi iooo ioos ioso iscc isci isco iscs isic isil isis isls isly iso- isoc isol isos issc issi isso isss issy isyl isys iyos lccc lccs lcis lcls lcsc lico lics liii liis lili lill lilo lils lily lio- lios lisi liso liss lisy liyl llcc llcs lllc llll lloc lloo locc loci loco locs loic lois loli loll lolo lols loly looc lool loos losc losi loso loss losy loys lsco lscs lsso lyc- lyco lyly lyo- lys- lysi lysl lyso lyss occc occi ocis oclc ocos ocys oici oiii oils oily oios oisc oiyl olcc olic olio olis olli ollo olly olos olsi oolo oooo ooos oosi oscc osci oscl osco osii osis osli oslo osoi osoo osos ossi osso ossy oyls oyly oyss s-ic s-ii s-os sccc sccl sccs sccy sci- scic scil scio scis scl- sclc scls scol scoo scsc scsi scsl scso sicc sici sico sics sil- silc sili sill silo sils siol sios sisc sisi siss sisy siyi sl-i slcc slic sloc sloo slos sloy slsc slys soci socl soco socs socy soic soil sois soli soll solo sols soly sool soos sooy sosi soso soss soyo soys sscc ssci sscs ssis sslc ssoc sssc sssi ssss syco syis syl- syli syll syls syso syss yccc yili yill yiss ylli ylls yoli yoll yolo yoly yool yosi yoso yoyo ysco ysii yyyy