-ic c-- ccc ccd ccf cci ccm cco ccr ccs cct cdc cdd cdf cdi cdm cdo cdr cds cdt cfc cfd cff cfi cfm cfo cfr cfs cft ci- cic cid cif cii cim cio cir cis cit cmc cmd cmf cmi cmm cmo cmr cms cmt co- coc cod cof coi com coo cor cos cot crc crd crf cri crm cro crr crs crt csc csd csf csi csm cso csr css cst ctc ctd ctf cti ctm cto ctr cts ctt dcc dcd dcf dci dcm dco dcr dcs dct ddc ddd ddf ddi ddm ddo ddr dds ddt dfc dfd dff dfi dfm dfo dfr dfs dft di- dic did dif dii dim dio dir dis dit dmc dmd dmf dmi dmm dmo dmr dms dmt doc dod dof doi dom doo dor dos dot drc drd dri drm dro drr drs drt dsc dsd dsf dsi dsm dso dsr dss dst dtc dtd dtf dti dtm dto dtr dts dtt fcc fcd fcf fci fcm fco fcr fcs fct fdc fdd fdf fdi fdm fdo fdr fds fdt ffc ffd fff ffi ffm ffo ffr ffs fft fic fid fif fii fim fir fis fit fmc fmd fmf fmi fmm fmo fmr fms fmt foc fof foi fom foo for fos fot frc frd frf fri frm fro frr frs frt fsc fsd fsf fsi fsm fso fsr fss fst ftc ftd ftf fti ftm fto ftr fts ftt i-d i-f icc icd icf ici icm ico icr ics ict idc idd idf idi idm ido idr ids idt ifc ifd iff ifi ifm ifo ifr ifs ift iic iid iif iii iim iio iir iis iit im- imc imd imf imi imm imo ims imt io- ioc iod iof ioi iom ioo ior ios iot ir- irc ird irf iri irm iro irr irs irt is- isc isd isf isi ism iso isr iss ist itc itd itf iti itm ito its itt m-f m-o m-r mc- mcc mcd mcf mci mcm mco mcr mcs mct mdc mdd mdf mdi mdm mdo mdr mds mdt mfc mfd mff mfi mfm mfo mfr mfs mft mi- mic mid mif mii mim mio mir mis mit mmc mmd mmf mmi mmm mmo mmr mms mmt moc mod mof moi mom moo mor mos mot mrc mrd mrf mri mrm mro mrr mrs mrt msc msd msf msi msm mso msr mss mst mtc mtd mtf mti mtm mto mtr mts mtt o-i oc- occ ocd ocf oci ocm oco ocr ocs oct odc odd odf odi odm odo odr ods odt of- ofc ofd off ofi ofm ofo ofr ofs oft oic oid oif oii oim oio oir ois oit om- omc omd omf omi omm omo omr oms omt oo- ooc ood oof ooi oom ooo oor oos oot or- orc ord orf ori orm oro orr ors ort os- osc osd osf osi osm oso osr oss ost ot- otc otd otf oti otm oto otr ots ott rcc rcd rcf rci rcm rco rcr rcs rct rdc rdd rdf rdi rdm rdo rdr rds rdt rfc rfd rff rfi rfm rfo rfr rfs rft ric rid rif rii rim rio rir ris rit rmc rmd rmf rmi rmm rmo rmr rms rmt roc rod rof roi rom roo ror ros rot rrc rrd rrf rri rrm rrr rrs rrt rsc rsd rsf rsi rsm rso rsr rss rst rtc rtd rtf rti rtm rto rtr rts rtt scc scd scf sci scm sco scr scs sct sdc sdd sdf sdi sdm sdo sdr sds sdt sfc sfd sff sfi sfm sfo sfr sfs sft sic sid sif sii sim sio sir sis sit smc smd smf smi smm smo smr sms smt soc sod sof soi som soo sor sos sot sr- src srd srf sri srm sro srr srs srt ss- ssc ssd ssf ssi ssm sso ssr sss sst stc std stf sti stm sto str sts stt tcc tcd tcf tci tcm tco tcr tcs tct tdc tdd tdf tdi tdm tdo tdr tds tdt tfc tfd tff tfi tfm tfo tfr tfs tft tic tid tif tii tim tio tir tis tit tmc tmd tmf tmi tmm tmo tmr tms tmt to- toc tod tof toi tom too tor tos tot trc trd trf tri trm tro trr trs trt tsc tsd tsf tsi tsm tso tsr tss tst ttc ttd ttf tti ttm tto ttr tts ttt