-ic c-- ccc ccd ccf cci cco ccp ccr cct cdc cdd cdf cdi cdo cdp cdr cdt cfc cfd cff cfi cfo cfp cfr cft ci- cic cid cif cii cio cip cir cit co- coc cod cof coi coo cop cor cot cpc cpd cpf cpi cpo cpp cpr cpt crc crd crf cri cro crp crr crt ctc ctd ctf cti cto ctp ctr ctt dcc dcd dcf dci dco dcp dcr dct ddc ddd ddf ddi ddo ddp ddr ddt dfc dfd dff dfi dfo dfp dfr dft di- dic did dif dii dio dip dir dit doc dod dof doi doo dop dor dot dpc dpd dpf dpi dpo dpp dpr dpt drc drd dri dro drp drr drt dtc dtd dtf dti dto dtp dtr dtt fcc fcd fcf fci fco fcp fcr fct fdc fdd fdf fdi fdo fdp fdr fdt ffc ffd fff ffi ffo ffp ffr fft fic fid fif fii fip fir fit foc fof foi foo fop for fot fpc fpd fpi fpo fpp fpr fpt frc frd frf fri fro frp frr frt ftc ftd ftf fti fto ftp ftr ftt i-d i-f icc icd icf ici ico icp icr ict idc idd idf idi ido idp idr idt ifc ifd iff ifi ifo ifp ifr ift iic iid iif iii iio iip iir iit io- ioc iod iof ioi ioo iop ior iot ipc ipd ipf ipi ipo ipp ipr ipt ir- irc ird irf iri iro irp irr irt itc itd itf iti ito itp itt o-i oc- occ ocd ocf oci oco ocp ocr oct odc odd odf odi odo odp odr odt of- ofc ofd off ofi ofo ofp ofr oft oic oid oif oii oio oip oir oit oo- ooc ood oof ooi ooo oop oor oot op- opc opd opf opi opo opp opr opt or- orc ord orf ori oro orp orr ort ot- otc otd otf oti oto otp otr ott p-p pcc pcd pcf pci pco pcp pcr pct pdc pdd pdf pdi pdo pdp pdr pdt pfc pfd pff pfi pfo pfp pfr pft pic pid pif pii pio pip pir pit poc pod pof poi poo pop por pot ppc ppd ppf ppi ppo ppp ppr ppt prc prd prf pri pro prp prr prt pt- ptc ptd ptf pti pto ptp ptr ptt rcc rcd rcf rci rco rcp rcr rct rdc rdd rdf rdi rdo rdp rdr rdt rfc rfd rff rfi rfo rfp rfr rft ric rid rif rii rio rip rir rit roc rod rof roi roo rop ror rot rpc rpd rpf rpi rpo rpp rpr rpt rrc rrd rrf rri rrp rrr rrt rtc rtd rtf rti rto rtp rtr rtt tcc tcd tcf tci tco tcp tcr tct tdc tdd tdf tdi tdo tdp tdr tdt tfc tfd tff tfi tfo tfp tfr tft tic tid tif tii tio tip tir tit to- toc tod tof toi too top tor tot tpc tpd tpf tpi tpo tpp tpr tpt trc trd trf tri tro trp trr trt ttc ttd ttf tti tto ttp ttr ttt

c-cd cccc cccf ccci cccp ccdc ccdf ccdi ccdp ccdr ccfc ccfd ccff ccfi ccic ccid ccii ccip ccir ccoc ccod ccpp ccpr ccrc ccrf ccri ccrp ccrt cctc cctt cd-r cddr cdic cdii cdio cdot cfcf cfco cfdp cffr cfit cfor cfpo cfpr cfrp cfrt cftc cftr cicc cici cico cicr cict cidc cidi cidp cidr cidt ciff ciid ciii ciit cior cipf cipo cipp circ ciri ciro cirr cirt citf citi cito citp citt coco cocp coct codd codi cofc coff cofi coft coif coip coir coit cood coof coop coot copd copi copo copp copr copt cor- corc cord corf cori coro corp corr cort cotc coti coto cott cpff cpft cpic cpif cpio cppd cpri cprt cptp cptr crcc crcr crdc crfc cric crif crip crit croc crod croo crop cror crot crpc crrt crtc crtf crtp ctcf ctcp ctfc ctfo ctic ctor ctot ctpo ctpp ctrc ctrp dccc dcci dccp dcct dcfc dcii dcio dcop dcpo dctc dddd ddoc ddot ddpo ddrc dfcc dfco dfdt dfrf dfri dftr dici dico dict didi dido dif- diff diii dioc diop dior diot dipc dipo dipp dipt dird dirr dirt diti dito ditt doci doco doct dod- dodd dodi dodo doff doid doit dood doof doop door doot dopo dopp dopr dopt dorc dord dorf dori doro dorp dorr dort dotd doti doto dott dpci dpcp dpdt dppc drfc dric drif drip drit drod drof drop drot dtcc dtdp dtfc dtor dtot dttp fccf fccp fcic fcii fcot fcto fdic fdoc fdot fdtc fdti ffcc ffff ffii ffrr fftf ficc fico fict fidc fidf fido fifc fiff fifi fifo fift fiii fior fipp fitc fiti fitt foci foco fofo foid food foof foot fopp for- ford fori foro forr fort foti foto fotp fott fp-c fpcc fpct fpdt fprf frcc frcp frfc fric frid frio frip frit frop frot frpd ft-c ftcd ftdi ftfc ftii ftop iccc iccf icci icco iccp iccr icct icdc icdd icdp icoc icod icor icpc icpd icpo icrc icrf icrr icrt ictp idcr iddo idfc idfp idic idid idio idir idoc idrc idrf idro idtp ifcd ifco ifcp ific ifid ifit ifor ifpo ifrf ifri ifto iicd iiii iiio iiit iioi iioo iiop iipf iirc iitr iitt ioci iocp iod- iodd iodo iofc ioii ioio ioit ioof iooi iooo iori iotf ioto ipcc ipct ipdc ipdi ipfc ipid ipod ipop ippc ippf ippo ippr ipri iptc ipto ircc ircd irdc irdo irdp iri- iric irid irio irip iroc irod irop irpc irrc irri irtf irti irtp itdo itic itif itof itoi itoo itor itpc itrf itri ittf itto occc occi occt ocfp ocpd ocpp ocro ocrr oct- octi octo odci oddd oddi odic odio odir odoo odop odor odot odrp ofcr ofdr off- offc offo offr ofid ofit ofor oftp oici oido oiii oipc oirt oitc oiti oocr