-er ddd dde ddh ddi ddk ddm ddn ddo ddr de- ded dee deh dei dek dem den deo der dh- dhd dhe dhh dhi dhk dhm dho dhr di- did die dih dii dik dim din dio dir dke dki dkk dkm dko dkr dmd dme dmh dmi dmk dmm dmn dmo dmr dnd dne dnh dni dnk dnm dnn dno dnr dod doe doh doi dok dom don doo dor drd dre dri drk drm drn dro drr ed- edd ede edh edi edk edm edn edo edr eed eee eek eem een eeo eer ehd ehe ehh ehi ehm ehn eho ehr eid eie eii eik eim ein eio eir ekd eke ekh eki eko ekr em- emd eme emh emi emk emm emn emo emr en- end ene enh eni enk enm enn eno enr eo- eod eoe eoh eoi eok eom eon eoo eor erd ere erh eri erk erm ern ero err h-i hdd hde hdh hdi hdk hdm hdn hdo hdr he- hed hee heh hei hek hem hen heo her hhd hhe hhh hhi hhk hhm hhn hho hhr hid hie hih hii hik him hin hio hir hkd hkh hki hkk hkm hkn hko hkr hmd hme hmh hmi hmk hmm hmo hmr hnd hne hnh hnk hnn hno hod hoe hoh hoi hok hom hon hoo hor hr- hrd hre hrh hri hrk hrm hrn hro hrr i-d idd ide idh idi idk idm idn ido idr ie- ied iee iei iek iem ien ier ihd ihe ihh ihi ihk ihm ihn iho ihr iid iie iih iii iim iin iio iir ike iki ikk iko ikr im- imd ime imh imi imm imn imo in- ind ine inh ini ink inm inn ino inr io- iod ioe ioh ioi iom ion ioo ior ir- ird ire iri irk irm irn iro irr kde kdh kdk kdm kdo kdr ke- ked kee keh kei kek kem ken keo ker khe khh khi khk khm khn kho khr kid kie kih kii kik kim kin kio kir kke kkh kki kkk kkm kkn kkr kmd kme kmh kmi kmk kmm kmo kn- knd kne kni knk knm knn kno knr kod koe koh koi kok kom kon koo kor krd kri krk krn kro krr m-o m-r mdd mde mdh mdi mdk mdm mdn mdo mdr med mee meh mei mek mem men meo mer mhd mhh mhi mhk mhm mhn mho mhr mi- mid mie mih mii mik mim min mio mir mkd mke mkh mkk mkm mkn mko mkr mmd mme mmh mmi mmk mmm mmn mmo mmr mne mni mnk mnm mnn mno mnr mod moe moh moi mok mom mon moo mor mrd mre mrh mri mrk mrm mrn mro mrr n-i ndd nde ndh ndi ndk ndm ndn ndo ndr ne- ned nee neh nei nek nem nen neo ner nhd nhe nhh nhi nhk nhm nhn nhr nid nie nih nii nik nim nin nio nir nke nki nkk nkm nkn nko nkr nmd nme nmh nmi nmk nmm nmn nmo nmr nne nnh nni nnk nnm nnn nno no- nod noe noh noi nok nom non noo nor nrd nre nri nrk nrm nrn nro nrr o-i odd ode odh odi odm odn odo odr oed oee oeh oei oem oen oeo oer ohd ohe ohh ohi ohm ohn oho ohr oid oie oii oik oim oin oio oir okd oke oki okk oko okr om- omd ome omh omi omm omn omo omr on- ond one onh oni onk onn ono onr oo- ood ooh ooi ook oom oon ooo oor or- ord ore orh ori ork orm orn oro orr rdd rde rdh rdi rdm rdn rdo rdr re- red ree reh rei rek rem ren reo rer rh- rhd rhe rhh rhi rhm rhn rho rhr rid rie rih rii rik rim rin rio rir rke rkk rkm rko rmd rme rmh rmi rmm rmn rmo rmr rnd rnh rni rnm rnn rno rnr rod roe roh roi rok rom ron roo ror rrd rrh rri rrk rrm rrn rrr