-ic c-- ccc ccf cci ccm cco ccr cct cfc cff cfi cfm cfo cfr cft ci- cic cif cii cim cio cir cit cmc cmf cmi cmm cmo cmr cmt co- coc cof coi com coo cor cot crc crf cri crm cro crr crt ctc ctf cti ctm cto ctr ctt fcc fcf fci fcm fco fcr fct ffc fff ffi ffm ffo ffr fft fic fif fii fim fir fit fmc fmf fmi fmm fmo fmr fmt foc fof foi fom foo for fot frc frf fri frm fro frr frt ftc ftf fti ftm fto ftr ftt i-f icc icf ici icm ico icr ict ifc iff ifi ifm ifo ifr ift iic iif iii iim iio iir iit im- imc imf imi imm imo imt io- ioc iof ioi iom ioo ior iot ir- irc irf iri irm iro irr irt itc itf iti itm ito itt m-f m-o m-r mc- mcc mcf mci mcm mco mcr mct mfc mff mfi mfm mfo mfr mft mi- mic mif mii mim mio mir mit mmc mmf mmi mmm mmo mmr mmt moc mof moi mom moo mor mot mrc mrf mri mrm mro mrr mrt mtc mtf mti mtm mto mtr mtt o-i oc- occ ocf oci ocm oco ocr oct of- ofc off ofi ofm ofo ofr oft oic oif oii oim oio oir oit om- omc omf omi omm omo omr omt oo- ooc oof ooi oom ooo oor oot or- orc orf ori orm oro orr ort ot- otc otf oti otm oto otr ott rcc rcf rci rcm rco rcr rct rfc rff rfi rfm rfo rfr rft ric rif rii rim rio rir rit rmc rmf rmi rmm rmo rmr rmt roc rof roi rom roo ror rot rrc rrf rri rrm rrr rrt rtc rtf rti rtm rto rtr rtt tcc tcf tci tcm tco tcr tct tfc tff tfi tfm tfo tfr tft tic tif tii tim tio tir tit tmc tmf tmi tmm tmo tmr tmt to- toc tof toi tom too tor tot trc trf tri trm tro trr trt ttc ttf tti ttm tto ttr ttt