-er c-- ccc ccd cce cch ccl ccr ccs ccu cdc cdd cde cdh cdl cdr cds cdu ce- cec ced cee ceh cel cer ces ceu ch- chc chd che chh chl chr chs chu cl- clc cld cle clh cll clr cls clu crc crd cre crh crl crr crs cru csc csd cse csh csl csr css csu cuc cud cue cuh cul cur cus cuu dcc dcd dce dcl dcr dcs dcu ddc ddd dde ddh ddl ddr dds ddu de- dec ded dee deh del der des deu dh- dhc dhd dhe dhh dhl dhr dhs dhu dl- dlc dld dle dlh dll dlr dls dlu drc drd dre drl drr drs dru dsc dsd dse dsh dsl dsr dss dsu duc dud due duh dul dur dus ec- ecc ecd ece ech ecl ecr ecs ecu ed- edc edd ede edh edl edr eds edu eec eed eee eel eer ees ehc ehd ehe ehh ehl ehr ehs ehu elc eld ele elh ell elr els elu erc erd ere erh erl err ers eru es- esc esd ese esh esl esr ess esu eu- euc eud eue eul eur eus hcc hcd hce hch hcl hcr hcs hdc hdd hde hdh hdl hdr hds hdu he- hec hed hee heh hel her hes heu hhc hhd hhe hhh hhl hhr hhs hhu hlc hld hle hlh hll hlr hls hlu hr- hrc hrd hre hrh hrl hrr hrs hru hsc hsd hse hsh hsl hsr hss hsu huc hud hue huh hul hur hus huu lcc lcd lce lch lcl lcr lcs lcu ldc ldd lde ldh ldl ldr lds ldu lec led lee leh lel ler les leu lhc lhd lhh lhr lhs lhu llc lld lle lll llr lls llu lrc lrd lrh lrr lrs lru lsc lsd lse lsh lsl lsr lss lsu luc lud lue luh lul lur lus luu rcc rcd rce rch rcl rcr rcs rcu rdc rdd rde rdh rdl rdr rds rdu re- rec red ree reh rel rer res reu rh- rhc rhd rhe rhh rhl rhr rhs rhu rlc rld rle rlh rll rlr rls rlu rrc rrd rrh rrl rrr rrs rru rsc rsd rse rsh rsl rsr rss rsu ruc rud rue ruh rur rus ruu scc scd sce sch scl scr scs scu sdc sdd sde sdh sdl sdr sds sdu se- sec sed see seh sel ser ses seu sh- shc shd she shh shl shr shs shu slc sld sle slh sll slr sls slu sr- src srd sre srh srl srr srs ss- ssc ssd sse ssh ssl ssr sss ssu suc sud sue suh sul sur sus suu ucc ucd uce uch ucl ucr ucs ucu udc udd ude udl udr uds udu uec ued uee ueh uel uer ues uhc uhd uhe uhh uhl uhr uhs uhu ulc uld ule ull ulr uls ulu ur- urc urd ure url urr urs uru usc usd use ush usl usr uss usu uuc uue uur uus uuu