-ic -ol -up c-- ccc ccf cci ccl cco ccp ccr ccs ccu cfc cff cfi cfl cfo cfp cfr cfs cfu ci- cic cif cii cil cio cip cir cis ciu cl- clc clf cli cll clo clp clr cls clu co- coc cof coi col coo cop cor cos cou cpc cpf cpi cpl cpo cpp cpr cps cpu crc crf cri crl cro crp crr crs cru csc csf csi csl cso csp csr css csu cuc cuf cui cul cuo cup cur cus cuu fcc fcf fci fcl fco fcp fcr fcs fcu ffc fff ffi ffl ffo ffp ffr ffs ffu fic fif fii fil fip fir fis fiu flc flf fli fll flo flp flr fls flu foc fof foi fol foo fop for fos fou fpc fpi fpl fpo fpp fpr fps fpu frc frf fri frl fro frp frr frs fru fsc fsf fsi fsl fso fsp fsr fss fsu fuf fui ful fuo fup fur fus fuu i-f icc icf ici icl ico icp icr ics icu ifc iff ifi ifl ifo ifp ifr ifs ifu iic iif iii iil iio iip iir iis iiu il- ilc ilf ili ill ilo ilp ilr ils ilu io- ioc iof ioi iol ioo iop ior ios iou ipc ipf ipi ipl ipo ipp ipr ips ipu ir- irc irf iri irl iro irp irr irs iru is- isc isf isi isl iso isp isr iss isu iu- iuc iui iup iur ius l-p lcc lcf lci lcl lco lcp lcr lcs lcu lfc lff lfi lfl lfo lfp lfr lfs lfu lic lif lii lil lio lip lir lis liu llc llf lli lll llo llp llr lls llu loc lof loi lol loo lop lor los lou lpc lpf lpi lpl lpo lpp lpr lps lpu lrc lrf lri lro lrp lrr lrs lru lsc lsf lsi lsl lso lsp lsr lss lsu luc luf lui lul luo lup lur lus luu o-i oc- occ ocf oci ocl oco ocp ocr ocs ocu of- ofc off ofi ofl ofo ofp ofr ofs ofu oic oif oii oil oio oip oir ois oiu olc olf oli oll olo olp ols olu oo- ooc oof ooi ool ooo oop oor oos op- opc opf opi opl opo opp opr ops or- orc orf ori orl oro orp orr ors oru os- osc osf osi osl oso osp osr oss osu ou- ouc ouf oui oul ouo oup our ous p-p pcc pcf pci pcl pco pcp pcr pcs pcu pfc pff pfi pfl pfo pfp pfr pfs pfu pic pif pii pil pio pip pir pis piu plc plf pli pll plo plp plr pls plu poc pof poi pol poo pop por pos pou ppc ppf ppi ppl ppo ppp ppr pps ppu prc prf pri prl pro prp prr prs pru ps- psc psf psi psl pso psp psr pss psu puc puf pui pul pup pur pus puu rcc rcf rci rcl rco rcp rcr rcs rcu rfc rff rfi rfl rfo rfp rfr rfs rfu ric rif rii ril rio rip rir ris rlc rlf rli rll rlo rlp rlr rls rlu roc rof roi rol roo rop ror ros rou rpc rpf rpi rpl rpo rpp rpr rps rpu rrc rrf rri rrl rrp rrr rrs rru rsc rsf rsi rsl rso rsp rsr rss rsu ruc ruf rui ruo rup rur rus ruu scc scf sci scl sco scp scr scs scu sfc sff sfi sfl sfo sfp sfr sfs sfu sic sif sii sil sio sip sir sis siu slc slf sli sll slo slp slr sls slu soc sof soi sol soo sop sor sos sou spc spf spi spl spo spp spr sps spu sr- src srf sri srl sro srp srr srs ss- ssc ssf ssi ssl sso ssp ssr sss ssu suc suf sui sul suo sup sur sus suu ucc ucf uci ucl uco ucp ucr ucs ucu ufc uff ufi ufl ufo ufp ufr ufs ufu uic uif uii uil uio uip uir uis uiu ulc ulf uli ull ulo ulp ulr uls ulu uoc uol uoo uop uor uos up- upc upf upi upo upp upr ups upu ur- urc urf uri url uro urp urr urs uru usc usf usi usl uso usp usr uss usu uuc uur uus uuu