-ic c-- ccc ccf cci cco ccr ccs cct ccu ccv cfc cff cfi cfo cfr cfs cft cfu cfv ci- cic cif cii cio cir cis cit ciu civ co- coc cof coi coo cor cos cot cou cov crc crf cri cro crr crs crt cru crv csc csf csi cso csr css cst csu csv ctc ctf cti cto ctr cts ctt ctu ctv cuc cuf cui cuo cur cus cut cuu cuv cvc cvf cvi cvo cvr cvs cvt cvu cvv fcc fcf fci fco fcr fcs fct fcu fcv ffc fff ffi ffo ffr ffs fft ffu ffv fic fif fii fir fis fit fiu foc fof foi foo for fos fot fou frc frf fri fro frr frs frt fru fsc fsf fsi fso fsr fss fst fsu fsv ftc ftf fti fto ftr fts ftt ftu ftv fuf fui fuo fur fus fut fuu fuv fvc fvt i-f i-v icc icf ici ico icr ics ict icu icv ifc iff ifi ifo ifr ifs ift ifu iic iif iii iio iir iis iit iiu io- ioc iof ioi ioo ior ios iot iou iov ir- irc irf iri iro irr irs irt iru irv is- isc isf isi iso isr iss ist isu isv itc itf iti ito its itt itu itv iu- iuc iui iur ius iut ivc ivf ivi ivo ivr ivs ivt ivu ivv o-i oc- occ ocf oci oco ocr ocs oct ocu ocv of- ofc off ofi ofo ofr ofs oft ofu ofv oic oif oii oio oir ois oit oiu oiv oo- ooc oof ooi ooo oor oos oot oov or- orc orf ori oro orr ors ort oru orv os- osc osf osi oso osr oss ost osu osv ot- otc otf oti oto otr ots ott otu otv ou- ouc ouf oui ouo our ous out ov- ovc ovf ovi ovo ovs ovv rcc rcf rci rco rcr rcs rct rcu rcv rfc rff rfi rfo rfr rfs rft rfu rfv ric rif rii rio rir ris rit riv roc rof roi roo ror ros rot rou rov rrc rrf rri rrr rrs rrt rru rsc rsf rsi rso rsr rss rst rsu rsv rtc rtf rti rto rtr rts rtt rtu rtv ruc ruf rui ruo rur rus rut ruu ruv rvc rvf rvi rvo rvr rvs rvt rvu rvv scc scf sci sco scr scs sct scu scv sfc sff sfi sfo sfr sfs sft sfu sfv sic sif sii sio sir sis sit siu siv soc sof soi soo sor sos sot sou sov sr- src srf sri sro srr srs srt srv ss- ssc ssf ssi sso ssr sss sst ssu ssv stc stf sti sto str sts stt stu stv suc suf sui suo sur sus sut suu suv svc svf svi svo svr svs svt svu svv tcc tcf tci tco tcr tcs tct tcu tcv tfc tff tfi tfo tfr tfs tft tfu tic tif tii tio tir tis tit tiu tiv to- toc tof toi too tor tos tot tou tov trc trf tri tro trr trs trt tru trv tsc tsf tsi tso tsr tss tst tsu tsv ttc ttf tti tto ttr tts ttt ttu ttv tuc tuf tui tuo tur tus tut tuu tuv tvc tvf tvi tvo tvr tvs tvt tvu ucc ucf uci uco ucr ucs uct ucu ucv ufc uff ufi ufo ufr ufs uft ufu ufv uic uif uii uio uir uis uit uiu uoc uoo uor uos uot ur- urc urf uri uro urr urs urt uru usc usf usi uso usr uss ust usu usv utc utf uti uto utr uts utt utu utv uuc uur uus uut uuu uvc uvf uvo uvs uvu uvv vcc vcf vci vco vcr vcs vct vcu vfc vff vfi vfr vfs vft vfu vfv vi- vic vif vii vio vir vis vit viu viv voc vof voi voo vor vos vot vou vov vrc vrf vri vrr vrs vrt vru vsc vsf vsi vso vsr vss vst vsu vsv vtc vti vto vtr vts vtt vtu vtv vur vus vut vuv vvc vvi vvo vvr vvs vvt vvv