-er -ic c-- ccc cce ccf cch cci ccr ccs ccu ce- cec cee cef ceh cei cer ces ceu cfc cfe cff cfh cfi cfr cfs cfu ch- chc che chf chh chi chr chs chu ci- cic cie cif cih cii cir cis ciu crc cre crf crh cri crr crs cru csc cse csf csh csi csr css csu cuc cue cuf cuh cui cur cus cuu ec- ecc ece ecf ech eci ecr ecs ecu eec eee eef eer ees ef- efc efe eff efh efi efr efs ehc ehe ehf ehh ehi ehr ehs ehu eic eie eif eii eir eis eiu erc ere erf erh eri err ers eru es- esc ese esf esh esi esr ess esu eu- euc eue euf eui eur eus fcc fce fcf fci fcr fcs fcu fec fee fef feh fei fer fes feu ffc ffe fff ffh ffi ffr ffs ffu fhc fhe fhf fhh fhi fhr fhs fic fie fif fih fii fir fis fiu frc fre frf frh fri frr frs fru fsc fse fsf fsh fsi fsr fss fsu fue fuf fui fur fus fuu h-i hcc hce hcf hch hci hcr hcs he- hec hee hef heh hei her hes heu hfc hfe hff hfh hfi hfr hfs hfu hhc hhe hhf hhh hhi hhr hhs hhu hic hie hif hih hii hir his hiu hr- hrc hre hrf hrh hri hrr hrs hru hsc hse hsf hsh hsi hsr hss hsu huc hue huf huh hui hur hus huu i-f icc ice icf ich ici icr ics icu ie- iec iee ief iei ier ies ifc ife iff ifi ifr ifs ifu ihc ihe ihf ihh ihi ihr ihs ihu iic iie iif iih iii iir iis iiu ir- irc ire irf iri irr irs iru is- isc ise isf ish isi isr iss isu iu- iuc iue iui iur ius rcc rce rcf rch rci rcr rcs rcu re- rec ree ref reh rei rer res reu rfc rfe rff rfh rfi rfr rfs rfu rh- rhc rhe rhf rhh rhi rhr rhs rhu ric rie rif rih rii rir ris rrc rrf rrh rri rrr rrs rru rsc rse rsf rsh rsi rsr rss rsu ruc rue ruf ruh rui rur rus ruu scc sce scf sch sci scr scs scu se- sec see sef seh sei ser ses seu sfc sfe sff sfh sfi sfr sfs sfu sh- shc she shf shh shi shr shs shu sic sie sif sih sii sir sis siu sr- src sre srf srh sri srr srs ss- ssc sse ssf ssh ssi ssr sss ssu suc sue suf suh sui sur sus suu ucc uce ucf uch uci ucr ucs ucu uec uee uef ueh uei uer ues ufc ufe uff ufh ufi ufr ufs ufu uhc uhe uhf uhh uhi uhr uhs uhu uic uie uif uii uir uis uiu ur- urc ure urf uri urr urs uru usc use usf ush usi usr uss usu uuc uue uur uus uuu