c-- ccc ccd ccf cck ccm ccn cco ccs ccu cdc cdd cdf cdk cdm cdn cdo cds cdu cfc cfd cff cfk cfm cfn cfo cfs cfu ckc ckd ckm cko cks cmc cmd cmf cmk cmm cmn cmo cms cmu cn- cnc cnd cnf cnm cnn cno cns cnu co- coc cod cof cok com con coo cos cou csc csd csf csk csm csn cso css csu cuc cud cuf cuk cum cun cuo cus cuu dcc dcd dcf dck dcm dcn dco dcs dcu ddc ddd ddf ddk ddm ddn ddo dds ddu dfc dfd dff dfk dfm dfn dfo dfs dfu dkc dkk dkm dko dks dku dmc dmd dmf dmk dmm dmn dmo dms dmu dnc dnd dnf dnk dnm dnn dno dns doc dod dof dok dom don doo dos dou dsc dsd dsf dsk dsm dsn dso dss dsu duc dud duf duk dum dun duo dus fcc fcd fcf fck fcm fcn fco fcs fcu fdc fdd fdf fdk fdm fdn fdo fds fdu ffc ffd fff ffk ffm ffn ffo ffs ffu fkc fkf fkk fkm fmc fmd fmf fmm fmn fmo fms fmu fnc fnd fnf fnk fnm fnn fns fnu foc fof fok fom fon foo fos fou fsc fsd fsf fsk fsm fsn fso fss fsu fud fuf fuk fum fun fuo fus fuu kcc kcd kck kcm kcn kcs kcu kdc kdf kdk kdm kdo kds kdu kfc kfd kff kfm kfo kfs kfu kkc kkk kkm kkn kks kku kmc kmd kmf kmk kmm kmo kms kmu kn- knc knd knf knk knm knn kno knu koc kod kof kok kom kon koo kos kou ksc ksd ksf ksk ksm ksn kso kss ksu kuc kud kuk kum kun kus kuu m-f m-o mc- mcc mcd mcf mck mcm mcn mco mcs mcu mdc mdd mdf mdk mdm mdn mdo mds mdu mfc mfd mff mfm mfn mfo mfs mfu mkc mkd mkk mkm mkn mko mks mku mmc mmd mmf mmk mmm mmn mmo mms mmu mnc mnf mnk mnm mnn mno mns mnu moc mod mof mok mom mon moo mos mou msc msd msf msk msm msn mso mss msu muc mud muf muk mum mun mus muu ncc ncd ncf nck ncm ncn nco ncs ncu ndc ndd ndf ndk ndm ndn ndo nds ndu nfc nfd nff nfk nfn nfo nfs nfu nkc nkf nkk nkm nkn nko nks nku nmc nmd nmk nmm nmn nmo nms nmu nnc nnf nnk nnm nnn nno nns nnu no- noc nod nof nok nom non noo nos nou nsc nsd nsf nsk nsm nsn nso nss nsu nuc nud nuk num nun nuo nus nuu oc- occ ocd ocf ock ocm ocn oco ocs ocu odc odd odf odm odn odo ods odu of- ofc ofd off ofm ofn ofo ofs ofu okc okd okk oko oks oku om- omc omd omf omm omn omo oms omu on- onc ond onf onk onn ono ons onu oo- ooc ood oof ook oom oon ooo oos os- osc osd osf osk osm osn oso oss osu ou- ouc oud ouf ouk oum oun ouo ous scc scd scf sck scm scn sco scs scu sdc sdd sdf sdk sdm sdn sdo sds sdu sfc sfd sff sfk sfm sfn sfo sfs sfu sk- skc skd skf skk skm sko sks sku smc smd smf smk smm smn smo sms smu snc snd snf snk snm snn sno sns snu soc sod sof sok som son soo sos sou ss- ssc ssd ssf ssk ssm ssn sso sss ssu suc sud suf suk sum sun suo sus suu ucc ucd ucf uck ucm ucn uco ucs ucu udc udd udf udk udm udn udo uds udu ufc ufd uff ufm ufn ufo ufs ufu ukc ukf ukk ukn uku um- umc umd umf umm umn umo ums umu un- unc und unf unk unm unn uno uns unu uoc uod uok uom uon uoo uos usc usd usf usk usm usn uso uss usu uuc uum uun uus uuu