-er -ol c-- ccc cce ccf cch ccl cco ccr ccu ce- cec cee cef ceh cel ceo cer ceu cfc cfe cff cfh cfl cfo cfr cfu ch- chc che chf chh chl cho chr chu cl- clc cle clf clh cll clo clr clu co- coc coe cof coh col coo cor cou crc cre crf crh crl cro crr cru cuc cue cuf cuh cul cuo cur cuu ec- ecc ece ecf ech ecl eco ecr ecu eec eee eef eel eeo eer ef- efc efe eff efh efl efo efr ehc ehe ehf ehh ehl eho ehr ehu elc ele elf elh ell elo elr elu eo- eoc eoe eof eoh eol eoo eor eou erc ere erf erh erl ero err eru eu- euc eue euf eul eur fcc fce fcf fcl fco fcr fcu fec fee fef feh fel feo fer feu ffc ffe fff ffh ffl ffo ffr ffu fhc fhe fhf fhh fhl fho fhr flc fle flf fll flo flr flu foc foe fof foh fol foo for fou frc fre frf frh frl fro frr fru fue fuf ful fuo fur fuu hcc hce hcf hch hcl hco hcr he- hec hee hef heh hel heo her heu hfc hfe hff hfh hfl hfo hfr hfu hhc hhe hhf hhh hhl hho hhr hhu hlc hle hlf hlh hll hlo hlr hlu hoc hoe hof hoh hol hoo hor hou hr- hrc hre hrf hrh hrl hro hrr hru huc hue huf huh hul huo hur huu lcc lce lcf lch lcl lco lcr lcu lec lee lef leh lel leo ler leu lfc lfe lff lfh lfl lfo lfr lfu lhc lhf lhh lho lhr lhu llc lle llf lll llo llr llu loc loe lof loh lol loo lor lou lrc lrf lrh lro lrr lru luc lue luf luh lul luo lur luu oc- occ ocf och ocl oco ocr ocu oec oee oef oeh oel oeo oer of- ofc ofe off ofl ofo ofr ofu ohc ohe ohf ohh ohl oho ohr ohu olc ole olf oll olo olu oo- ooc oof ooh ool ooo oor or- orc ore orf orh orl oro orr oru ou- ouc oue ouf ouh oul ouo our rcc rce rcf rch rcl rco rcr rcu re- rec ree ref reh rel reo rer reu rfc rfe rff rfh rfl rfo rfr rfu rh- rhc rhe rhf rhh rhl rho rhr rhu rlc rle rlf rlh rll rlo rlr rlu roc roe rof roh rol roo ror rou rrc rrf rrh rrl rrr rru ruc rue ruf ruh ruo rur ruu ucc uce ucf uch ucl uco ucr ucu uec uee uef ueh uel uer ufc ufe uff ufh ufl ufo ufr ufu uhc uhe uhf uhh uhl uho uhr uhu ulc ule ulf ull ulo ulr ulu uoc uoe uol uoo uor ur- urc ure urf url uro urr uru uuc uue uur uuu