c-- ccc ccd cce ccm cco cct ccu cdc cdd cde cdm cdo cdt cdu ce- cec ced cee cem ceo cet ceu cmc cmd cme cmm cmo cmt cmu co- coc cod coe com coo cot cou ctc ctd cte ctm cto ctt ctu cuc cud cue cum cuo cut cuu dcc dcd dce dcm dco dct dcu ddc ddd dde ddm ddo ddt ddu de- dec ded dee dem deo det deu dmc dmd dme dmm dmo dmt dmu doc dod doe dom doo dot dou dtc dtd dte dtm dto dtt dtu duc dud due dum duo dut ec- ecc ecd ece ecm eco ect ecu ed- edc edd ede edm edo edt edu eec eed eee eem eeo eet em- emc emd eme emm emo emt emu eo- eoc eod eoe eom eoo eot eou etc etd ete etm eto ett etu eu- euc eud eue eut m-o mc- mcc mcd mce mcm mco mct mcu mdc mdd mde mdm mdo mdt mdu mec med mee mem meo met meu mmc mmd mme mmm mmo mmt mmu moc mod moe mom moo mot mou mtc mtd mte mtm mto mtt mtu muc mud mue mum mut muu oc- occ ocd ocm oco oct ocu odc odd ode odm odo odt odu oec oed oee oem oeo oet om- omc omd ome omm omo omt omu oo- ooc ood oom ooo oot ot- otc otd ote otm oto ott otu ou- ouc oud oue oum ouo out tcc tcd tce tcm tco tct tcu tdc tdd tde tdm tdo tdt tdu te- tec ted tee tem teo tet teu tmc tmd tme tmm tmo tmt tmu to- toc tod toe tom too tot tou ttc ttd tte ttm tto ttt ttu tuc tud tue tum tuo tut tuu ucc ucd uce ucm uco uct ucu udc udd ude udm udo udt udu uec ued uee uem uet um- umc umd ume umm umo umt umu uoc uod uoe uom uoo uot utc utd ute utm uto utt utu uuc uue uum uut uuu