-er c-- ccc cce cch ccn cco ccr ccs ccu ce- cec cee ceh cen ceo cer ces ceu ch- chc che chh chn cho chr chs chu cn- cnc cne cnh cnn cno cnr cns cnu co- coc coe coh con coo cor cos cou crc cre crh crn cro crr crs cru csc cse csh csn cso csr css csu cuc cue cuh cun cuo cur cus cuu ec- ecc ece ech ecn eco ecr ecs ecu eec eee een eeo eer ees ehc ehe ehh ehn eho ehr ehs ehu en- enc ene enh enn eno enr ens enu eo- eoc eoe eoh eon eoo eor eos eou erc ere erh ern ero err ers eru es- esc ese esh esn eso esr ess esu eu- euc eue eun eur eus hcc hce hch hcn hco hcr hcs he- hec hee heh hen heo her hes heu hhc hhe hhh hhn hho hhr hhs hhu hnc hne hnh hnn hno hns hnu hoc hoe hoh hon hoo hor hos hou hr- hrc hre hrh hrn hro hrr hrs hru hsc hse hsh hsn hsr hss hsu huc hue huh hun huo hur hus huu ncc nce nch ncn nco ncr ncs ncu ne- nec nee neh nen neo ner nes neu nhc nhe nhh nhn nhr nhs nhu nnc nne nnh nnn nno nns nnu no- noc noe noh non noo nor nos nou nrc nre nrn nro nrr nrs nru nsc nse nsh nsn nso nsr nss nsu nuc nue nuh nun nuo nur nus nuu oc- occ och ocn oco ocr ocs ocu oec oee oeh oen oeo oer oes ohc ohe ohh ohn oho ohr ohs ohu on- onc one onh onn ono onr ons onu oo- ooc ooh oon ooo oor oos or- orc ore orh orn oro orr ors oru os- osc ose osh osn oso osr oss osu ou- ouc oue ouh oun ouo our ous rcc rce rch rcn rco rcr rcs rcu re- rec ree reh ren reo rer res reu rh- rhc rhe rhh rhn rho rhr rhs rhu rnc rnh rnn rno rnr rns rnu roc roe roh ron roo ror ros rou rrc rrh rrn rrr rrs rru rsc rse rsh rsn rso rsr rss rsu ruc rue ruh run ruo rur rus ruu scc sce sch scn sco scr scs scu se- sec see seh sen seo ser ses seu sh- shc she shh shn sho shr shs shu snc sne snn sno snr sns snu soc soe soh son soo sor sos sou sr- src sre srh srn sro srr srs ss- ssc sse ssh ssn sso ssr sss ssu suc sue suh sun suo sur sus suu ucc uce uch ucn uco ucr ucs ucu uec uee ueh uen uer ues uhc uhe uhh uho uhr uhs uhu un- unc une unh unn uno unr uns unu uoc uoe uon uoo uor uos ur- urc ure urn uro urr urs uru usc use ush usn uso usr uss usu uuc uue uun uur uus uuu