-ic -up c-- ccc ccf cci cco ccp ccr ccs ccu cfc cff cfi cfo cfp cfr cfs cfu ci- cic cif cii cio cip cir cis ciu co- coc cof coi coo cop cor cos cou cpc cpf cpi cpo cpp cpr cps cpu crc crf cri cro crp crr crs cru csc csf csi cso csp csr css csu cuc cuf cui cuo cup cur cus cuu fcc fcf fci fco fcp fcr fcs fcu ffc fff ffi ffo ffp ffr ffs ffu fic fif fii fip fir fis fiu foc fof foi foo fop for fos fou fpc fpi fpo fpp fpr fps fpu frc frf fri fro frp frr frs fru fsc fsf fsi fso fsp fsr fss fsu fuf fui fuo fup fur fus fuu i-f icc icf ici ico icp icr ics icu ifc iff ifi ifo ifp ifr ifs ifu iic iif iii iio iip iir iis iiu io- ioc iof ioi ioo iop ior ios iou ipc ipf ipi ipo ipp ipr ips ipu ir- irc irf iri iro irp irr irs iru is- isc isf isi iso isp isr iss isu iu- iuc iui iup iur ius o-i oc- occ ocf oci oco ocp ocr ocs ocu of- ofc off ofi ofo ofp ofr ofs ofu oic oif oii oio oip oir ois oiu oo- ooc oof ooi ooo oop oor oos op- opc opf opi opo opp opr ops or- orc orf ori oro orp orr ors oru os- osc osf osi oso osp osr oss osu ou- ouc ouf oui ouo oup our ous p-p pcc pcf pci pco pcp pcr pcs pcu pfc pff pfi pfo pfp pfr pfs pfu pic pif pii pio pip pir pis piu poc pof poi poo pop por pos pou ppc ppf ppi ppo ppp ppr pps ppu prc prf pri pro prp prr prs pru ps- psc psf psi pso psp psr pss psu puc puf pui pup pur pus puu rcc rcf rci rco rcp rcr rcs rcu rfc rff rfi rfo rfp rfr rfs rfu ric rif rii rio rip rir ris roc rof roi roo rop ror ros rou rpc rpf rpi rpo rpp rpr rps rpu rrc rrf rri rrp rrr rrs rru rsc rsf rsi rso rsp rsr rss rsu ruc ruf rui ruo rup rur rus ruu scc scf sci sco scp scr scs scu sfc sff sfi sfo sfp sfr sfs sfu sic sif sii sio sip sir sis siu soc sof soi soo sop sor sos sou spc spf spi spo spp spr sps spu sr- src srf sri sro srp srr srs ss- ssc ssf ssi sso ssp ssr sss ssu suc suf sui suo sup sur sus suu ucc ucf uci uco ucp ucr ucs ucu ufc uff ufi ufo ufp ufr ufs ufu uic uif uii uio uip uir uis uiu uoc uoo uop uor uos up- upc upf upi upo upp upr ups upu ur- urc urf uri uro urp urr urs uru usc usf usi uso usp usr uss usu uuc uur uus uuu