ddd ddf ddg ddi ddk ddn ddo ddr ddu dfd dff dfg dfi dfk dfn dfo dfr dfu dgd dgf dgg dgi dgk dgn dgr dgu di- did dif dig dii dik din dio dir diu dkg dki dkk dko dkr dku dnd dnf dng dni dnk dnn dno dnr dod dof dog doi dok don doo dor dou drd drg dri drk drn dro drr dru dud duf dug dui duk dun duo dur fdd fdf fdg fdi fdk fdn fdo fdr fdu ffd fff ffg ffi ffk ffn ffo ffr ffu fgd fgf fgg fgi fgn fgr fid fif fig fii fik fin fir fiu fkf fkg fki fkk fnd fnf fng fni fnk fnn fnr fnu fof fog foi fok fon foo for fou frd frf frg fri frk frn fro frr fru fud fuf fug fui fuk fun fuo fur fuu g-d gdd gdf gdi gdk gdn gdo gdr gdu gfd gff gfi gfk gfo gfr ggd ggg ggi ggn ggo ggr ggu gid gif gig gii gik gin gio gir giu gkd gkn gko gnd gnf gni gnn gno gnr gnu god gof gog goi gok gon goo gor gou grd grf grg gri grk grn gro grr gru gu- gud guf gug gui guk gun guo gur guu i-d i-f idd idf idg idi idk idn ido idr idu ifd iff ifg ifi ifn ifo ifr ifu igd igf igg igi igk ign igo igr igu iid iif iii iin iio iir iiu ikf iki ikk iko ikr iku in- ind inf ing ini ink inn ino inr inu io- iod iof iog ioi ion ioo ior iou ir- ird irf irg iri irk irn iro irr iru iu- iud iug iui iur kdf kdg kdk kdo kdr kdu kfd kff kfg kfi kfo kfu kgd kgf kgi kgo kgu kid kif kig kii kik kin kio kir kiu kki kkk kkn kkr kku kn- knd knf kng kni knk knn kno knr knu kod kof kog koi kok kon koo kor kou krd krf krg kri krk krn kro krr kru kud kug kui kuk kun kur kuu n-i ndd ndf ndg ndi ndk ndn ndo ndr ndu nfd nff nfi nfk nfn nfo nfr nfu ngd ngf ngg ngi ngk ngn ngo ngu nid nif nig nii nik nin nio nir niu nkf nki nkk nkn nko nkr nku nnf nng nni nnk nnn nno nnu no- nod nof nog noi nok non noo nor nou nrd nrf nrg nri nrk nrn nro nrr nru nud nug nui nuk nun nuo nur nuu o-i odd odf odg odi odn odo odr odu of- ofd off ofg ofi ofn ofo ofr ofu ogd ogf ogg ogi ogn ogo oid oif oii oik oin oio oir oiu okd okg oki okk oko okr oku on- ond onf ong oni onk onn ono onr onu oo- ood oof oog ooi ook oon ooo oor or- ord orf org ori ork orn oro orr oru ou- oud ouf oui ouk oun ouo our rdd rdf rdg rdi rdn rdo rdr rdu rfd rff rfg rfi rfk rfn rfo rfr rfu rgd rgf rgg rgi rgk rgn rgo rgr rid rif rig rii rik rin rio rir rkf rkg rkk rko rku rnd rng rni rnn rno rnr rnu rod rof rog roi rok ron roo ror rou rrd rrf rrg rri rrk rrn rrr rru rud ruf rug rui ruk run ruo rur ruu udd udf udg udi udk udn udo udr udu ufd uff ufg ufi ufn ufo ufr ufu ugf ugg ugi ugk ugn ugo ugr ugu uid uif uig uii uin uio uir uiu ukf uki ukk ukn ukr uku un- und unf ung uni unk unn uno unr unu uod uog uok uon uoo uor ur- urd urf urg uri urk urn uro urr uru uug uun uur uuu