ddd ddf ddh ddk ddn ddo ddr ddu dfd dff dfh dfk dfn dfo dfr dfu dh- dhd dhf dhh dhk dho dhr dhu dkk dko dkr dku dnd dnf dnh dnk dnn dno dnr dod dof doh dok don doo dor dou drd drk drn dro drr dru dud duf duh duk dun duo dur fdd fdf fdh fdk fdn fdo fdr fdu ffd fff ffh ffk ffn ffo ffr ffu fhf fhh fhn fho fhr fkf fkk fnd fnf fnh fnk fnn fnr fnu fof foh fok fon foo for fou frd frf frh frk frn fro frr fru fud fuf fuk fun fuo fur fuu hdd hdf hdh hdk hdn hdo hdr hdu hfd hff hfh hfk hfn hfo hfr hfu hhd hhf hhh hhk hhn hho hhr hhu hkd hkf hkh hkk hkn hko hkr hku hnd hnf hnh hnk hnn hno hnu hod hof hoh hok hon hoo hor hou hr- hrd hrf hrh hrk hrn hro hrr hru hud huf huh huk hun huo hur huu kdf kdh kdk kdo kdr kdu kfd kff kfh kfo kfu khf khh khk khn kho khr khu kkh kkk kkn kkr kku kn- knd knf knk knn kno knr knu kod kof koh kok kon koo kor kou krd krf krk krn kro krr kru kud kuh kuk kun kur kuu ndd ndf ndh ndk ndn ndo ndr ndu nfd nff nfk nfn nfo nfr nfu nhd nhf nhh nhk nhn nhr nhu nkf nkk nkn nko nkr nku nnf nnh nnk nnn nno nnu no- nod nof noh nok non noo nor nou nrd nrf nrk nrn nro nrr nru nud nuh nuk nun nuo nur nuu odd odf odh odn odo odr odu of- ofd off ofn ofo ofr ofu ohd ohf ohh ohn oho ohr ohu okd okk oko okr oku on- ond onf onh onk onn ono onr onu oo- ood oof ooh ook oon ooo oor or- ord orf orh ork orn oro orr oru ou- oud ouf ouh ouk oun ouo our rdd rdf rdh rdn rdo rdr rdu rfd rff rfh rfk rfn rfo rfr rfu rh- rhd rhf rhh rhn rho rhr rhu rkf rkk rko rku rnd rnh rnn rno rnr rnu rod rof roh rok ron roo ror rou rrd rrf rrh rrk rrn rrr rru rud ruf ruh ruk run ruo rur ruu udd udf udk udn udo udr udu ufd uff ufh ufn ufo ufr ufu uhd uhf uhh uho uhr uhu ukf ukk ukn ukr uku un- und unf unh unk unn uno unr unu uod uok uon uoo uor ur- urd urf urk urn uro urr uru uun uur uuu