-ic c-- ccc ccd cci ccm cco ccr cct cdc cdd cdi cdm cdo cdr cdt ci- cic cid cii cim cio cir cit cmc cmd cmi cmm cmo cmr cmt co- coc cod coi com coo cor cot crc crd cri crm cro crr crt ctc ctd cti ctm cto ctr ctt dcc dcd dci dcm dco dcr dct ddc ddd ddi ddm ddo ddr ddt di- dic did dii dim dio dir dit dmc dmd dmi dmm dmo dmr dmt doc dod doi dom doo dor dot drc drd dri drm dro drr drt dtc dtd dti dtm dto dtr dtt i-d icc icd ici icm ico icr ict idc idd idi idm ido idr idt iic iid iii iim iio iir iit im- imc imd imi imm imo imt io- ioc iod ioi iom ioo ior iot ir- irc ird iri irm iro irr irt itc itd iti itm ito itt m-o m-r mc- mcc mcd mci mcm mco mcr mct mdc mdd mdi mdm mdo mdr mdt mi- mic mid mii mim mio mir mit mmc mmd mmi mmm mmo mmr mmt moc mod moi mom moo mor mot mrc mrd mri mrm mro mrr mrt mtc mtd mti mtm mto mtr mtt o-i oc- occ ocd oci ocm oco ocr oct odc odd odi odm odo odr odt oic oid oii oim oio oir oit om- omc omd omi omm omo omr omt oo- ooc ood ooi oom ooo oor oot or- orc ord ori orm oro orr ort ot- otc otd oti otm oto otr ott rcc rcd rci rcm rco rcr rct rdc rdd rdi rdm rdo rdr rdt ric rid rii rim rio rir rit rmc rmd rmi rmm rmo rmr rmt roc rod roi rom roo ror rot rrc rrd rri rrm rrr rrt rtc rtd rti rtm rto rtr rtt tcc tcd tci tcm tco tcr tct tdc tdd tdi tdm tdo tdr tdt tic tid tii tim tio tir tit tmc tmd tmi tmm tmo tmr tmt to- toc tod toi tom too tor tot trc trd tri trm tro trr trt ttc ttd tti ttm tto ttr ttt