-ic c-- ccc ccf ccg cci ccn cco ccr ccs cct cfc cff cfg cfi cfn cfo cfr cfs cft cgc cgg cgi cgn cgo cgr cgs cgt ci- cic cif cig cii cin cio cir cis cit cn- cnc cnf cng cni cnn cno cnr cns cnt co- coc cof cog coi con coo cor cos cot crc crf crg cri crn cro crr crs crt csc csf csg csi csn cso csr css cst ctc ctf ctg cti ctn cto ctr cts ctt fcc fcf fcg fci fcn fco fcr fcs fct ffc fff ffg ffi ffn ffo ffr ffs fft fgc fgf fgg fgi fgn fgr fgs fgt fic fif fig fii fin fir fis fit fnc fnf fng fni fnn fnr fns fnt foc fof fog foi fon foo for fos fot frc frf frg fri frn fro frr frs frt fsc fsf fsg fsi fsn fso fsr fss fst ftc ftf ftg fti ftn fto ftr fts ftt gcc gcf gcg gci gcn gco gcr gcs gct gfc gff gfi gfo gfr gfs gft ggc ggg ggi ggn ggo ggr ggs ggt gic gif gig gii gin gio gir gis git gnc gnf gni gnn gno gnr gns gnt goc gof gog goi gon goo gor gos got grc grf grg gri grn gro grr grs grt gsc gsf gsg gsi gsn gso gsr gss gst gtc gtf gtg gti gtn gto gtr gts gtt i-f icc icf icg ici icn ico icr ics ict ifc iff ifg ifi ifn ifo ifr ifs ift igc igf igg igi ign igo igr igs igt iic iif iii iin iio iir iis iit in- inc inf ing ini inn ino inr ins int io- ioc iof iog ioi ion ioo ior ios iot ir- irc irf irg iri irn iro irr irs irt is- isc isf isg isi isn iso isr iss ist itc itf itg iti itn ito its itt n-i ncc ncf ncg nci ncn nco ncr ncs nct nfc nff nfi nfn nfo nfr nfs nft ngc ngf ngg ngi ngn ngo ngs ngt nic nif nig nii nin nio nir nis nit nnc nnf nng nni nnn nno nns nnt no- noc nof nog noi non noo nor nos not nrc nrf nrg nri nrn nro nrr nrs nrt nsc nsf nsg nsi nsn nso nsr nss nst ntc ntf ntg nti ntn nto ntr nts ntt o-i oc- occ ocf ocg oci ocn oco ocr ocs oct of- ofc off ofg ofi ofn ofo ofr ofs oft ogc ogf ogg ogi ogn ogo ogs ogt oic oif oii oin oio oir ois oit on- onc onf ong oni onn ono onr ons ont oo- ooc oof oog ooi oon ooo oor oos oot or- orc orf org ori orn oro orr ors ort os- osc osf osg osi osn oso osr oss ost ot- otc otf otg oti otn oto otr ots ott rcc rcf rcg rci rcn rco rcr rcs rct rfc rff rfg rfi rfn rfo rfr rfs rft rgc rgf rgg rgi rgn rgo rgr rgs rgt ric rif rig rii rin rio rir ris rit rnc rng rni rnn rno rnr rns rnt roc rof rog roi ron roo ror ros rot rrc rrf rrg rri rrn rrr rrs rrt rsc rsf rsg rsi rsn rso rsr rss rst rtc rtf rtg rti rtn rto rtr rts rtt scc scf scg sci scn sco scr scs sct sfc sff sfg sfi sfn sfo sfr sfs sft sgc sgf sgg sgi sgn sgo sgr sgs sgt sic sif sig sii sin sio sir sis sit snc snf sng sni snn sno snr sns snt soc sof sog soi son soo sor sos sot sr- src srf srg sri srn sro srr srs srt ss- ssc ssf ssg ssi ssn sso ssr sss sst stc stf stg sti stn sto str sts stt tcc tcf tcg tci tcn tco tcr tcs tct tfc tff tfg tfi tfn tfo tfr tfs tft tgc tgf tgg tgi tgn tgo tgr tgs tgt tic tif tig tii tin tio tir tis tit tnc tnf tng tni tnn tno tnr tns tnt to- toc tof tog toi ton too tor tos tot trc trf trg tri trn tro trr trs trt tsc tsf tsg tsi tsn tso tsr tss tst ttc ttf ttg tti ttn tto ttr tts ttt