-er -ic c-- ccc ccd cce ccf cch cci ccr ccs ccu cdc cdd cde cdf cdh cdi cdr cds cdu ce- cec ced cee cef ceh cei cer ces ceu cfc cfd cfe cff cfh cfi cfr cfs cfu ch- chc chd che chf chh chi chr chs chu ci- cic cid cie cif cih cii cir cis ciu crc crd cre crf crh cri crr crs cru csc csd cse csf csh csi csr css csu cuc cud cue cuf cuh cui cur cus cuu dcc dcd dce dcf dci dcr dcs dcu ddc ddd dde ddf ddh ddi ddr dds ddu de- dec ded dee def deh dei der des deu dfc dfd dfe dff dfh dfi dfr dfs dfu dh- dhc dhd dhe dhf dhh dhi dhr dhs dhu di- dic did die dif dih dii dir dis diu drc drd dre dri drr drs dru dsc dsd dse dsf dsh dsi dsr dss dsu duc dud due duf duh dui dur dus ec- ecc ecd ece ecf ech eci ecr ecs ecu ed- edc edd ede edf edh edi edr eds edu eec eed eee eef eer ees ef- efc efd efe eff efh efi efr efs ehc ehd ehe ehf ehh ehi ehr ehs ehu eic eid eie eif eii eir eis eiu erc erd ere erf erh eri err ers eru es- esc esd ese esf esh esi esr ess esu eu- euc eud eue euf eui eur eus fcc fcd fce fcf fci fcr fcs fcu fdc fdd fde fdf fdh fdi fdr fds fdu fec fed fee fef feh fei fer fes feu ffc ffd ffe fff ffh ffi ffr ffs ffu fhc fhe fhf fhh fhi fhr fhs fic fid fie fif fih fii fir fis fiu frc frd fre frf frh fri frr frs fru fsc fsd fse fsf fsh fsi fsr fss fsu fud fue fuf fui fur fus fuu h-i hcc hcd hce hcf hch hci hcr hcs hdc hdd hde hdf hdh hdi hdr hds hdu he- hec hed hee hef heh hei her hes heu hfc hfd hfe hff hfh hfi hfr hfs hfu hhc hhd hhe hhf hhh hhi hhr hhs hhu hic hid hie hif hih hii hir his hiu hr- hrc hrd hre hrf hrh hri hrr hrs hru hsc hsd hse hsf hsh hsi hsr hss hsu huc hud hue huf huh hui hur hus huu i-d i-f icc icd ice icf ich ici icr ics icu idc idd ide idf idh idi idr ids idu ie- iec ied iee ief iei ier ies ifc ifd ife iff ifi ifr ifs ifu ihc ihd ihe ihf ihh ihi ihr ihs ihu iic iid iie iif iih iii iir iis iiu ir- irc ird ire irf iri irr irs iru is- isc isd ise isf ish isi isr iss isu iu- iuc iud iue iui iur ius rcc rcd rce rcf rch rci rcr rcs rcu rdc rdd rde rdf rdh rdi rdr rds rdu re- rec red ree ref reh rei rer res reu rfc rfd rfe rff rfh rfi rfr rfs rfu rh- rhc rhd rhe rhf rhh rhi rhr rhs rhu ric rid rie rif rih rii rir ris rrc rrd rrf rrh rri rrr rrs rru rsc rsd rse rsf rsh rsi rsr rss rsu ruc rud rue ruf ruh rui rur rus ruu scc scd sce scf sch sci scr scs scu sdc sdd sde sdf sdh sdi sdr sds sdu se- sec sed see sef seh sei ser ses seu sfc sfd sfe sff sfh sfi sfr sfs sfu sh- shc shd she shf shh shi shr shs shu sic sid sie sif sih sii sir sis siu sr- src srd sre srf srh sri srr srs ss- ssc ssd sse ssf ssh ssi ssr sss ssu suc sud sue suf suh sui sur sus suu ucc ucd uce ucf uch uci ucr ucs ucu udc udd ude udf udi udr uds udu uec ued uee uef ueh uei uer ues ufc ufd ufe uff ufh ufi ufr ufs ufu uhc uhd uhe uhf uhh uhi uhr uhs uhu uic uid uie uif uii uir uis uiu ur- urc urd ure urf uri urr urs uru usc usd use usf ush usi usr uss usu uuc uue uur uus uuu