-er -ic c-- ccc cce ccf cch cci cco ccr ccs ccu ce- cec cee cef ceh cei ceo cer ces ceu cfc cfe cff cfh cfi cfo cfr cfs cfu ch- chc che chf chh chi cho chr chs chu ci- cic cie cif cih cii cio cir cis ciu co- coc coe cof coh coi coo cor cos cou crc cre crf crh cri cro crr crs cru csc cse csf csh csi cso csr css csu cuc cue cuf cuh cui cuo cur cus cuu ec- ecc ece ecf ech eci eco ecr ecs ecu eec eee eef eeo eer ees ef- efc efe eff efh efi efo efr efs ehc ehe ehf ehh ehi eho ehr ehs ehu eic eie eif eii eio eir eis eiu eo- eoc eoe eof eoh eoi eoo eor eos eou erc ere erf erh eri ero err ers eru es- esc ese esf esh esi eso esr ess esu eu- euc eue euf eui eur eus fcc fce fcf fci fco fcr fcs fcu fec fee fef feh fei feo fer fes feu ffc ffe fff ffh ffi ffo ffr ffs ffu fhc fhe fhf fhh fhi fho fhr fhs fic fie fif fih fii fir fis fiu foc foe fof foh foi foo for fos fou frc fre frf frh fri fro frr frs fru fsc fse fsf fsh fsi fso fsr fss fsu fue fuf fui fuo fur fus fuu h-i hcc hce hcf hch hci hco hcr hcs he- hec hee hef heh hei heo her hes heu hfc hfe hff hfh hfi hfo hfr hfs hfu hhc hhe hhf hhh hhi hho hhr hhs hhu hic hie hif hih hii hio hir his hiu hoc hoe hof hoh hoi hoo hor hos hou hr- hrc hre hrf hrh hri hro hrr hrs hru hsc hse hsf hsh hsi hsr hss hsu huc hue huf huh hui huo hur hus huu i-f icc ice icf ich ici ico icr ics icu ie- iec iee ief iei ier ies ifc ife iff ifi ifo ifr ifs ifu ihc ihe ihf ihh ihi iho ihr ihs ihu iic iie iif iih iii iio iir iis iiu io- ioc ioe iof ioh ioi ioo ior ios iou ir- irc ire irf iri iro irr irs iru is- isc ise isf ish isi iso isr iss isu iu- iuc iue iui iur ius o-i oc- occ ocf och oci oco ocr ocs ocu oec oee oef oeh oei oeo oer oes of- ofc ofe off ofi ofo ofr ofs ofu ohc ohe ohf ohh ohi oho ohr ohs ohu oic oie oif oii oio oir ois oiu oo- ooc oof ooh ooi ooo oor oos or- orc ore orf orh ori oro orr ors oru os- osc ose osf osh osi oso osr oss osu ou- ouc oue ouf ouh oui ouo our ous rcc rce rcf rch rci rco rcr rcs rcu re- rec ree ref reh rei reo rer res reu rfc rfe rff rfh rfi rfo rfr rfs rfu rh- rhc rhe rhf rhh rhi rho rhr rhs rhu ric rie rif rih rii rio rir ris roc roe rof roh roi roo ror ros rou rrc rrf rrh rri rrr rrs rru rsc rse rsf rsh rsi rso rsr rss rsu ruc rue ruf ruh rui ruo rur rus ruu scc sce scf sch sci sco scr scs scu se- sec see sef seh sei seo ser ses seu sfc sfe sff sfh sfi sfo sfr sfs sfu sh- shc she shf shh shi sho shr shs shu sic sie sif sih sii sio sir sis siu soc soe sof soh soi soo sor sos sou sr- src sre srf srh sri sro srr srs ss- ssc sse ssf ssh ssi sso ssr sss ssu suc sue suf suh sui suo sur sus suu ucc uce ucf uch uci uco ucr ucs ucu uec uee uef ueh uei uer ues ufc ufe uff ufh ufi ufo ufr ufs ufu uhc uhe uhf uhh uhi uho uhr uhs uhu uic uie uif uii uio uir uis uiu uoc uoe uoo uor uos ur- urc ure urf uri uro urr urs uru usc use usf ush usi uso usr uss usu uuc uue uur uus uuu