c-cd cccc ccci cccl cccu ccdc ccdi ccdr ccic ccid ccii ccil ccir cclc ccli ccrc ccri ccrl ccuc cd-r cddl cddr cdic cdii cdli cicc cici cicr cicu cidc cidi cidr ciid ciii cili cill circ ciri cirl cirr ciuc clcd cldc cldr clic clii clir clrd clri clud crcc crcr crdc cric criu crud cucc cuci cudi cui- cuil cuir culc culd cull curd curi curl curr dccc dcci dccl dccu dcii dcil dcli dddd ddlc ddrc dici didi didu diii dili dill dird dirl dirr dlii dlil dric dril drui druu dudd dudu duid duil duir dulc duli dull dulu duri duru duul duur iccc icci iccl iccr iccu icdc icdd icdl icll iclr icrc icrr icru idcr idic idid idil idir idli idrc iicd iiii iirc iiuc ilcd ilic ilir ill- illd illi ilud ircc ircd ircu irdc iri- iric irid iril irrc irri irul iucc iuiu lccc lcdd lcdr lcrd lcrl ldci licr lidl liii liir lili lill lilu lirc lird liri lirl lirr liru llcc lldc lllc llll llud lrdd lric lrrc lrrr luci ludd ludi luli lull lulu lurd luri rccc rcdc rcic rcid rcrd ricc ridc ridd ridi rill rilu riri rrrr ruci rudd rudi rudl ruid rull rurc rurd ruri ruru ruud ucci ucdc ucdd ucil ucrc uddi udic udid udir uirr ulcc ulic ulli ullr ulul urci urdu uric uriu urri urur uulu uuri uuuu