-er c-- ccc cce ccf cch cco ccr ccu ce- cec cee cef ceh ceo cer ceu cfc cfe cff cfh cfo cfr cfu ch- chc che chf chh cho chr chu co- coc coe cof coh coo cor cou crc cre crf crh cro crr cru cuc cue cuf cuh cuo cur cuu ec- ecc ece ecf ech eco ecr ecu eec eee eef eeo eer ef- efc efe eff efh efo efr ehc ehe ehf ehh eho ehr ehu eo- eoc eoe eof eoh eoo eor eou erc ere erf erh ero err eru eu- euc eue euf eur fcc fce fcf fco fcr fcu fec fee fef feh feo fer feu ffc ffe fff ffh ffo ffr ffu fhc fhe fhf fhh fho fhr foc foe fof foh foo for fou frc fre frf frh fro frr fru fue fuf fuo fur fuu hcc hce hcf hch hco hcr he- hec hee hef heh heo her heu hfc hfe hff hfh hfo hfr hfu hhc hhe hhf hhh hho hhr hhu hoc hoe hof hoh hoo hor hou hr- hrc hre hrf hrh hro hrr hru huc hue huf huh huo hur huu oc- occ ocf och oco ocr ocu oec oee oef oeh oeo oer of- ofc ofe off ofo ofr ofu ohc ohe ohf ohh oho ohr ohu oo- ooc oof ooh ooo oor or- orc ore orf orh oro orr oru ou- ouc oue ouf ouh ouo our rcc rce rcf rch rco rcr rcu re- rec ree ref reh reo rer reu rfc rfe rff rfh rfo rfr rfu rh- rhc rhe rhf rhh rho rhr rhu roc roe rof roh roo ror rou rrc rrf rrh rrr rru ruc rue ruf ruh ruo rur ruu ucc uce ucf uch uco ucr ucu uec uee uef ueh uer ufc ufe uff ufh ufo ufr ufu uhc uhe uhf uhh uho uhr uhu uoc uoe uoo uor ur- urc ure urf uro urr uru uuc uue uur uuu