ddd dde ddf ddh ddi ddk ddo de- ded dee def deh dei dek deo dfd dfe dff dfh dfi dfk dfo dh- dhd dhe dhf dhh dhi dhk dho di- did die dif dih dii dik dio dke dki dkk dko dod doe dof doh doi dok doo ed- edd ede edf edh edi edk edo eed eee eef eek eeo ef- efd efe eff efh efi efo ehd ehe ehf ehh ehi eho eid eie eif eii eik eio ekd eke ekf ekh eki eko eo- eod eoe eof eoh eoi eok eoo fdd fde fdf fdh fdi fdk fdo fed fee fef feh fei fek feo ffd ffe fff ffh ffi ffk ffo fhe fhf fhh fhi fho fid fie fif fih fii fik fkf fki fkk foe fof foh foi fok foo h-i hdd hde hdf hdh hdi hdk hdo he- hed hee hef heh hei hek heo hfd hfe hff hfh hfi hfk hfo hhd hhe hhf hhh hhi hhk hho hid hie hif hih hii hik hio hkd hkf hkh hki hkk hko hod hoe hof hoh hoi hok hoo i-d i-f idd ide idf idh idi idk ido ie- ied iee ief iei iek ifd ife iff ifi ifo ihd ihe ihf ihh ihi ihk iho iid iie iif iih iii iio ike ikf iki ikk iko io- iod ioe iof ioh ioi ioo kde kdf kdh kdk kdo ke- ked kee kef keh kei kek keo kfd kff kfh kfi kfo khe khf khh khi khk kho kid kie kif kih kii kik kio kke kkh kki kkk kod koe kof koh koi kok koo o-i odd ode odf odh odi odo oed oee oef oeh oei oeo of- ofd ofe off ofi ofo ohd ohe ohf ohh ohi oho oid oie oif oii oik oio okd oke oki okk oko oo- ood oof ooh ooi ook ooo