-er c-- ccc cce cch ccl ccr ccs ccu ce- cec cee ceh cel cer ces ceu ch- chc che chh chl chr chs chu cl- clc cle clh cll clr cls clu crc cre crh crl crr crs cru csc cse csh csl csr css csu cuc cue cuh cul cur cus cuu ec- ecc ece ech ecl ecr ecs ecu eec eee eel eer ees ehc ehe ehh ehl ehr ehs ehu elc ele elh ell elr els elu erc ere erh erl err ers eru es- esc ese esh esl esr ess esu eu- euc eue eul eur eus hcc hce hch hcl hcr hcs he- hec hee heh hel her hes heu hhc hhe hhh hhl hhr hhs hhu hlc hle hlh hll hlr hls hlu hr- hrc hre hrh hrl hrr hrs hru hsc hse hsh hsl hsr hss hsu huc hue huh hul hur hus huu lcc lce lch lcl lcr lcs lcu lec lee leh lel ler les leu lhc lhh lhr lhs lhu llc lle lll llr lls llu lrc lrh lrr lrs lru lsc lse lsh lsl lsr lss lsu luc lue luh lul lur lus luu rcc rce rch rcl rcr rcs rcu re- rec ree reh rel rer res reu rh- rhc rhe rhh rhl rhr rhs rhu rlc rle rlh rll rlr rls rlu rrc rrh rrl rrr rrs rru rsc rse rsh rsl rsr rss rsu ruc rue ruh rur rus ruu scc sce sch scl scr scs scu se- sec see seh sel ser ses seu sh- shc she shh shl shr shs shu slc sle slh sll slr sls slu sr- src sre srh srl srr srs ss- ssc sse ssh ssl ssr sss ssu suc sue suh sul sur sus suu ucc uce uch ucl ucr ucs ucu uec uee ueh uel uer ues uhc uhe uhh uhl uhr uhs uhu ulc ule ull ulr uls ulu ur- urc ure url urr urs uru usc use ush usl usr uss usu uuc uue uur uus uuu