-er -ol c-- ccc cce ccf cch ccl cco ccr ccs ccu ce- cec cee cef ceh cel ceo cer ces ceu cfc cfe cff cfh cfl cfo cfr cfs cfu ch- chc che chf chh chl cho chr chs chu cl- clc cle clf clh cll clo clr cls clu co- coc coe cof coh col coo cor cos cou crc cre crf crh crl cro crr crs cru csc cse csf csh csl cso csr css csu cuc cue cuf cuh cul cuo cur cus cuu ec- ecc ece ecf ech ecl eco ecr ecs ecu eec eee eef eel eeo eer ees ef- efc efe eff efh efl efo efr efs ehc ehe ehf ehh ehl eho ehr ehs ehu elc ele elf elh ell elo elr els elu eo- eoc eoe eof eoh eol eoo eor eos eou erc ere erf erh erl ero err ers eru es- esc ese esf esh esl eso esr ess esu eu- euc eue euf eul eur eus fcc fce fcf fcl fco fcr fcs fcu fec fee fef feh fel feo fer fes feu ffc ffe fff ffh ffl ffo ffr ffs ffu fhc fhe fhf fhh fhl fho fhr fhs flc fle flf fll flo flr fls flu foc foe fof foh fol foo for fos fou frc fre frf frh frl fro frr frs fru fsc fse fsf fsh fsl fso fsr fss fsu fue fuf ful fuo fur fus fuu hcc hce hcf hch hcl hco hcr hcs he- hec hee hef heh hel heo her hes heu hfc hfe hff hfh hfl hfo hfr hfs hfu hhc hhe hhf hhh hhl hho hhr hhs hhu hlc hle hlf hlh hll hlo hlr hls hlu hoc hoe hof hoh hol hoo hor hos hou hr- hrc hre hrf hrh hrl hro hrr hrs hru hsc hse hsf hsh hsl hsr hss hsu huc hue huf huh hul huo hur hus huu lcc lce lcf lch lcl lco lcr lcs lcu lec lee lef leh lel leo ler les leu lfc lfe lff lfh lfl lfo lfr lfs lfu lhc lhf lhh lho lhr lhs lhu llc lle llf lll llo llr lls llu loc loe lof loh lol loo lor los lou lrc lrf lrh lro lrr lrs lru lsc lse lsf lsh lsl lso lsr lss lsu luc lue luf luh lul luo lur lus luu oc- occ ocf och ocl oco ocr ocs ocu oec oee oef oeh oel oeo oer oes of- ofc ofe off ofl ofo ofr ofs ofu ohc ohe ohf ohh ohl oho ohr ohs ohu olc ole olf oll olo ols olu oo- ooc oof ooh ool ooo oor oos or- orc ore orf orh orl oro orr ors oru os- osc ose osf osh osl oso osr oss osu ou- ouc oue ouf ouh oul ouo our ous rcc rce rcf rch rcl rco rcr rcs rcu re- rec ree ref reh rel reo rer res reu rfc rfe rff rfh rfl rfo rfr rfs rfu rh- rhc rhe rhf rhh rhl rho rhr rhs rhu rlc rle rlf rlh rll rlo rlr rls rlu roc roe rof roh rol roo ror ros rou rrc rrf rrh rrl rrr rrs rru rsc rse rsf rsh rsl rso rsr rss rsu ruc rue ruf ruh ruo rur rus ruu scc sce scf sch scl sco scr scs scu se- sec see sef seh sel seo ser ses seu sfc sfe sff sfh sfl sfo sfr sfs sfu sh- shc she shf shh shl sho shr shs shu slc sle slf slh sll slo slr sls slu soc soe sof soh sol soo sor sos sou sr- src sre srf srh srl sro srr srs ss- ssc sse ssf ssh ssl sso ssr sss ssu suc sue suf suh sul suo sur sus suu ucc uce ucf uch ucl uco ucr ucs ucu uec uee uef ueh uel uer ues ufc ufe uff ufh ufl ufo ufr ufs ufu uhc uhe uhf uhh uhl uho uhr uhs uhu ulc ule ulf ull ulo ulr uls ulu uoc uoe uol uoo uor uos ur- urc ure urf url uro urr urs uru usc use usf ush usl uso usr uss usu uuc uue uur uus uuu