-er -ol c-- ccc cce ccf cch ccl ccm cco ccr ccu ce- cec cee cef ceh cel cem ceo cer ceu cfc cfe cff cfh cfl cfm cfo cfr cfu ch- chc che chf chh chl chm cho chr chu cl- clc cle clf clh cll clm clo clr clu cmc cme cmf cmh cml cmm cmo cmr cmu co- coc coe cof coh col com coo cor cou crc cre crf crh crl crm cro crr cru cuc cue cuf cuh cul cum cuo cur cuu ec- ecc ece ecf ech ecl ecm eco ecr ecu eec eee eef eel eem eeo eer ef- efc efe eff efh efl efm efo efr ehc ehe ehf ehh ehl ehm eho ehr ehu elc ele elf elh ell elm elo elr elu em- emc eme emf emh eml emm emo emr emu eo- eoc eoe eof eoh eol eom eoo eor eou erc ere erf erh erl erm ero err eru eu- euc eue euf eul eur fcc fce fcf fcl fcm fco fcr fcu fec fee fef feh fel fem feo fer feu ffc ffe fff ffh ffl ffm ffo ffr ffu fhc fhe fhf fhh fhl fhm fho fhr flc fle flf fll flm flo flr flu fmc fme fmf fmh fml fmm fmo fmr fmu foc foe fof foh fol fom foo for fou frc fre frf frh frl frm fro frr fru fue fuf ful fum fuo fur fuu hcc hce hcf hch hcl hcm hco hcr he- hec hee hef heh hel hem heo her heu hfc hfe hff hfh hfl hfm hfo hfr hfu hhc hhe hhf hhh hhl hhm hho hhr hhu hlc hle hlf hlh hll hlm hlo hlr hlu hmc hme hmf hmh hml hmm hmo hmr hmu hoc hoe hof hoh hol hom hoo hor hou hr- hrc hre hrf hrh hrl hrm hro hrr hru huc hue huf huh hul hum huo hur huu lcc lce lcf lch lcl lcm lco lcr lcu lec lee lef leh lel lem leo ler leu lfc lfe lff lfh lfl lfm lfo lfr lfu lhc lhf lhh lho lhr lhu llc lle llf lll llm llo llr llu lmc lme lmf lmh lml lmm lmo lmr lmu loc loe lof loh lol lom loo lor lou lrc lrf lrh lrm lro lrr lru luc lue luf luh lul lum luo lur luu m-f m-o m-r mc- mcc mce mcf mch mcl mcm mco mcr mcu mec mee mef meh mel mem meo mer meu mfc mfe mff mfh mfl mfm mfo mfr mfu mhc mhf mhh mhl mhm mho mhr mhu mlc mle mlf mlh mll mlm mlo mlr mlu mmc mme mmf mmh mml mmm mmo mmr mmu moc moe mof moh mol mom moo mor mou mrc mre mrf mrh mrl mrm mro mrr mru muc mue muf muh mul mum mur muu oc- occ ocf och ocl ocm oco ocr ocu oec oee oef oeh oel oem oeo oer of- ofc ofe off ofl ofm ofo ofr ofu ohc ohe ohf ohh ohl ohm oho ohr ohu olc ole olf oll olm olo olu om- omc ome omf omh oml omm omo omr omu oo- ooc oof ooh ool oom ooo oor or- orc ore orf orh orl orm oro orr oru ou- ouc oue ouf ouh oul oum ouo our rcc rce rcf rch rcl rcm rco rcr rcu re- rec ree ref reh rel rem reo rer reu rfc rfe rff rfh rfl rfm rfo rfr rfu rh- rhc rhe rhf rhh rhl rhm rho rhr rhu rlc rle rlf rlh rll rlm rlo rlr rlu rmc rme rmf rmh rml rmm rmo rmr roc roe rof roh rol rom roo ror rou rrc rrf rrh rrl rrm rrr rru ruc rue ruf ruh rum ruo rur ruu ucc uce ucf uch ucl ucm uco ucr ucu uec uee uef ueh uel uem uer ufc ufe uff ufh ufl ufm ufo ufr ufu uhc uhe uhf uhh uhl uhm uho uhr uhu ulc ule ulf ull ulm ulo ulr ulu um- umc ume umf umh uml umm umo umr umu uoc uoe uol uom uoo uor ur- urc ure urf url urm uro urr uru uuc uue uum uur uuu