-ic c-- ccc ccf cci cco ccr ccs ccu ccv cfc cff cfi cfo cfr cfs cfu cfv ci- cic cif cii cio cir cis ciu civ co- coc cof coi coo cor cos cou cov crc crf cri cro crr crs cru crv csc csf csi cso csr css csu csv cuc cuf cui cuo cur cus cuu cuv cvc cvf cvi cvo cvr cvs cvu cvv fcc fcf fci fco fcr fcs fcu fcv ffc fff ffi ffo ffr ffs ffu ffv fic fif fii fir fis fiu foc fof foi foo for fos fou frc frf fri fro frr frs fru fsc fsf fsi fso fsr fss fsu fsv fuf fui fuo fur fus fuu fuv fvc i-f i-v icc icf ici ico icr ics icu icv ifc iff ifi ifo ifr ifs ifu iic iif iii iio iir iis iiu io- ioc iof ioi ioo ior ios iou iov ir- irc irf iri iro irr irs iru irv is- isc isf isi iso isr iss isu isv iu- iuc iui iur ius ivc ivf ivi ivo ivr ivs ivu ivv o-i oc- occ ocf oci oco ocr ocs ocu ocv of- ofc off ofi ofo ofr ofs ofu ofv oic oif oii oio oir ois oiu oiv oo- ooc oof ooi ooo oor oos oov or- orc orf ori oro orr ors oru orv os- osc osf osi oso osr oss osu osv ou- ouc ouf oui ouo our ous ov- ovc ovf ovi ovo ovs ovv rcc rcf rci rco rcr rcs rcu rcv rfc rff rfi rfo rfr rfs rfu rfv ric rif rii rio rir ris riv roc rof roi roo ror ros rou rov rrc rrf rri rrr rrs rru rsc rsf rsi rso rsr rss rsu rsv ruc ruf rui ruo rur rus ruu ruv rvc rvf rvi rvo rvr rvs rvu rvv scc scf sci sco scr scs scu scv sfc sff sfi sfo sfr sfs sfu sfv sic sif sii sio sir sis siu siv soc sof soi soo sor sos sou sov sr- src srf sri sro srr srs srv ss- ssc ssf ssi sso ssr sss ssu ssv suc suf sui suo sur sus suu suv svc svf svi svo svr svs svu svv ucc ucf uci uco ucr ucs ucu ucv ufc uff ufi ufo ufr ufs ufu ufv uic uif uii uio uir uis uiu uoc uoo uor uos ur- urc urf uri uro urr urs uru usc usf usi uso usr uss usu usv uuc uur uus uuu uvc uvf uvo uvs uvu uvv vcc vcf vci vco vcr vcs vcu vfc vff vfi vfr vfs vfu vfv vi- vic vif vii vio vir vis viu viv voc vof voi voo vor vos vou vov vrc vrf vri vrr vrs vru vsc vsf vsi vso vsr vss vsu vsv vur vus vuv vvc vvi vvo vvr vvs vvv