ddd ddi ddk ddn ddo dds di- did dii dik din dio dis div dki dkk dko dks dnd dni dnk dnn dno dns dod doi dok don doo dos dov dsd dsi dsk dsn dso dss dsv dvd dvi dvk dvn dvs i-d i-v idd idi idk idn ido ids idv iid iii iin iio iis iki ikk iko iks ikv in- ind ini ink inn ino ins inv io- iod ioi ion ioo ios iov is- isd isi isk isn iso iss isv ivd ivi ivo ivs ivv kdk kdo kds kid kii kik kin kio kis kiv kki kkk kkn kks kkv kn- knd kni knk knn kno kod koi kok kon koo kos ksd ksi ksk ksn kso kss ksv kvi kvk kvn kvo kvs kvv n-i ndd ndi ndk ndn ndo nds ndv nid nii nik nin nio nis niv nki nkk nkn nko nks nni nnk nnn nno nns nnv no- nod noi nok non noo nos nov nsd nsi nsk nsn nso nss nsv nvd nvi nvk nvn nvv o-i odd odi odn odo ods odv oid oii oik oin oio ois oiv okd oki okk oko oks on- ond oni onk onn ono ons oo- ood ooi ook oon ooo oos oov os- osd osi osk osn oso oss osv ov- ovd ovi ovo ovs ovv sdd sdi sdk sdn sdo sds sdv sid sii sik sin sio sis siv sk- skd ski skk sko sks snd sni snk snn sno sns snv sod soi sok son soo sos sov ss- ssd ssi ssk ssn sso sss ssv svd svi svk svn svo svs svv vdd vdi vdk vdo vds vdv vi- vid vii vik vin vio vis viv vn- vnd vni vno vns vnv vod voi vok von voo vos vov vsd vsi vsk vsn vso vss vsv vvi vvo vvs vvv