c-cd cccc ccci cccm ccdc ccdi ccdm ccdr ccic ccid ccii ccim ccir ccmc ccmd ccmm ccrc ccri cd-r cddr cdic cdii cicc cici cicr cidc cidi cidr ciid ciii cimd cimi cimm cimr circ ciri cirm cirr cmcc cmdr cmii cmir cmmc cmmi cmri cmrr crcc crcr crcz crdc cric crim dccc dcci dcii dcim dcmi dddd ddrc dici didi diii dimi dimm dird dirr dizi dizz dmcc dmcm dmdc dmrc dric dzmz dzrm dzrr iccc icci iccr icdc icdd icmc icmi icmm icrc icrm icrr idcr iddm idic idid idir idmz idrc iicd iiii iimc iirc imci imdi imid imir immi imrc imri imrr ircc ircd irdc iri- iric irid irmc irrc irri mccc mccd mcci mcdc mcdd mcdi mcic mcii mcmc mcmi mcrc mcrd mcri mdcc mdci mddm mdic mdii mdmc mdrc micc micd mici micr mid- midi miii mim- mimd mimi mirc mird miri mirr mizz mmcc mmcd mmci mmcm mmdc mmdi mmic mmii mmmc mmmd mmmm mmrc mr-c mrcc mrdd mrmc mrmd mrrc rccc rcdc rcic rcid rcrd rdcm ricc ridc ridd ridi rimi rimm riri rizi rizz rrmc rrrr rzim zcmi zidi zidm zimm zirc ziri zizi zizz zmdi zzzz