c-cd cccc ccci cccl cccs cccv ccdc ccdi ccds ccic ccid ccii ccil ccis cciv cclc ccli ccls cclv ccsd ccsi ccsl ccss ccvi ccvs cdcs cddl cdic cdii cdis cdiv cdli cdls cdlv cdss cdvd cdvi cicc cici cics cidc cidi cids ciid ciii ciis cili cill cils cilv cis- cisc cisd cisl ciss cisv cisy civc civy clcd cldc clic clii clis cliv clsc clvi cly- cscc cscd csci cscl cscs csid csis csld cssd csys cvcc cvid cvii cvsd cvsl cvss cyc- cycc cycl cycs cyds cyl- cylc cyld cyll cyls cyy- cyyc dc-y dccc dcci dccl dccs dccv dcds dcii dcil dcis dciv dcli dcls dclv dcsc dcss dcvd dcvi dddd ddlc ddly ddss dici dicy didi dids didy diii diis diiv dili dill dils dily dis- disc disd disi diss disy divd divi divs diyi dlcs dlii dlil dlis dliv dlvi dlvy dscc dscs dsls dssc dssi dsvd dvcs dvds dvi- dvii dvvl dycd dydd dyll dys- dysi dyss iccc icci iccl iccs icdc icdd icdl icis icll icsc icsd icsi icss idic idid idil idis idli idls idly idsc idss idvd idyl iicd iiii iiis iisc iisd iisi ilcd ilic ilis ill- illd illi ills illy iscc iscd isci iscs isdc isds isic isil isis isls isly issc issi isss issy isyl isys ivic ivyl ivys lccc lccs lcdd lcds lcis lcls lcsc lcsd ldci lddv ldls lics lidl lids liii liis liiv lili lill lils lily lisd lisi liss lisy livi livs livy liyl llcc llcs lldc llds lllc llll lscs lsds lsid lsvd lvcc lvii lviv lvsd lvsv lyc- lydd lyly lys- lysi lysl lyss lyv- s-ic s-ii s-iv sccc sccl sccs sccy scdc scds sci- scic scid scil scis sciv scl- sclc scls scsc scsd scsi scsl sdcc sdcv sddc sdds sdic sdlc sdls sdsc sdsl sdss sicc sici sics sidd sidi sids sidy sil- silc sild sili sill sils sisc sisd sisi siss sisy sivi siyi sl-i slcc slcd slds slic slid slsc slys sscc ssci sscs ssdc ssdd ssid ssis sslc sssc sssi ssss svcc svcs svic svil svsc sydi syds syis syl- syli syll syls syss vcci vcds vdcc vdsi vic- vici vics vidi vids vidy viii vild vili vill vils vily visc visd visi viss visy vivi vivy vlcc vlci vldl vlli vlsi vsic vssc vssl vvvv vyis vyld vyss yccc ydil yidi yids yild yili yill yiss ylds ylid ylli ylls ysii yvyl yyyy