cccc ccci cccl cccs ccic ccii ccil ccis cclc ccli ccls ccsi ccsl ccss cicc cici cics ciii ciis cili cill cils cis- cisc cisl ciss cisy clic clii clis clsc cly- cscc csci cscl cscs csis csys cyc- cycc cycl cycs cyl- cylc cyll cyls cyy- cyyc iccc icci iccl iccs icis icll icsc icsi icss iiii iiis iisc iisi ilic ilis ill- illi ills illy iscc isci iscs isic isil isis isls isly issc issi isss issy isyl isys lccc lccs lcis lcls lcsc lics liii liis lili lill lils lily lisi liss lisy liyl llcc llcs lllc llll lscs lyc- lyly lys- lysi lysl lyss s-ic s-ii sccc sccl sccs sccy sci- scic scil scis scl- sclc scls scsc scsi scsl sicc sici sics sil- silc sili sill sils sisc sisi siss sisy siyi sl-i slcc slic slsc slys sscc ssci sscs ssis sslc sssc sssi ssss syis syl- syli syll syls syss yccc yili yill yiss ylli ylls ysii yyyy