-ic c-- ccc ccd ccf cci ccm ccn cco ccr ccs cdc cdd cdf cdi cdm cdn cdo cdr cds cfc cfd cff cfi cfm cfn cfo cfr cfs ci- cic cid cif cii cim cin cio cir cis cmc cmd cmf cmi cmm cmn cmo cmr cms cn- cnc cnd cnf cni cnm cnn cno cnr cns co- coc cod cof coi com con coo cor cos crc crd crf cri crm crn cro crr crs csc csd csf csi csm csn cso csr css dcc dcd dcf dci dcm dcn dco dcr dcs ddc ddd ddf ddi ddm ddn ddo ddr dds dfc dfd dff dfi dfm dfn dfo dfr dfs di- dic did dif dii dim din dio dir dis dmc dmd dmf dmi dmm dmn dmo dmr dms dnc dnd dnf dni dnm dnn dno dnr dns doc dod dof doi dom don doo dor dos drc drd dri drm drn dro drr drs dsc dsd dsf dsi dsm dsn dso dsr dss fcc fcd fcf fci fcm fcn fco fcr fcs fdc fdd fdf fdi fdm fdn fdo fdr fds ffc ffd fff ffi ffm ffn ffo ffr ffs fic fid fif fii fim fin fir fis fmc fmd fmf fmi fmm fmn fmo fmr fms fnc fnd fnf fni fnm fnn fnr fns foc fof foi fom fon foo for fos frc frd frf fri frm frn fro frr frs fsc fsd fsf fsi fsm fsn fso fsr fss i-d i-f icc icd icf ici icm icn ico icr ics idc idd idf idi idm idn ido idr ids ifc ifd iff ifi ifm ifn ifo ifr ifs iic iid iif iii iim iin iio iir iis im- imc imd imf imi imm imn imo ims in- inc ind inf ini inm inn ino inr ins io- ioc iod iof ioi iom ion ioo ior ios ir- irc ird irf iri irm irn iro irr irs is- isc isd isf isi ism isn iso isr iss m-f m-o m-r mc- mcc mcd mcf mci mcm mcn mco mcr mcs mdc mdd mdf mdi mdm mdn mdo mdr mds mfc mfd mff mfi mfm mfn mfo mfr mfs mi- mic mid mif mii mim min mio mir mis mmc mmd mmf mmi mmm mmn mmo mmr mms mnc mnf mni mnm mnn mno mnr mns moc mod mof moi mom mon moo mor mos mrc mrd mrf mri mrm mrn mro mrr mrs msc msd msf msi msm msn mso msr mss n-i ncc ncd ncf nci ncm ncn nco ncr ncs ndc ndd ndf ndi ndm ndn ndo ndr nds nfc nfd nff nfi nfn nfo nfr nfs nic nid nif nii nim nin nio nir nis nmc nmd nmi nmm nmn nmo nmr nms nnc nnf nni nnm nnn nno nns no- noc nod nof noi nom non noo nor nos nrc nrd nrf nri nrm nrn nro nrr nrs nsc nsd nsf nsi nsm nsn nso nsr nss o-i oc- occ ocd ocf oci ocm ocn oco ocr ocs odc odd odf odi odm odn odo odr ods of- ofc ofd off ofi ofm ofn ofo ofr ofs oic oid oif oii oim oin oio oir ois om- omc omd omf omi omm omn omo omr oms on- onc ond onf oni onn ono onr ons oo- ooc ood oof ooi oom oon ooo oor oos or- orc ord orf ori orm orn oro orr ors os- osc osd osf osi osm osn oso osr oss rcc rcd rcf rci rcm rcn rco rcr rcs rdc rdd rdf rdi rdm rdn rdo rdr rds rfc rfd rff rfi rfm rfn rfo rfr rfs ric rid rif rii rim rin rio rir ris rmc rmd rmf rmi rmm rmn rmo rmr rms rnc rnd rni rnm rnn rno rnr rns roc rod rof roi rom ron roo ror ros rrc rrd rrf rri rrm rrn rrr rrs rsc rsd rsf rsi rsm rsn rso rsr rss scc scd scf sci scm scn sco scr scs sdc sdd sdf sdi sdm sdn sdo sdr sds sfc sfd sff sfi sfm sfn sfo sfr sfs sic sid sif sii sim sin sio sir sis smc smd smf smi smm smn smo smr sms snc snd snf sni snm snn sno snr sns soc sod sof soi som son soo sor sos sr- src srd srf sri srm srn sro srr srs ss- ssc ssd ssf ssi ssm ssn sso ssr sss