ddd ddi ddn ddo dds ddt di- did dii din dio dis dit div dnd dni dnn dno dns dnt dod doi don doo dos dot dov dsd dsi dsn dso dss dst dsv dtd dti dtn dto dts dtt dtv dvd dvi dvn dvs dvt i-d i-v idd idi idn ido ids idt idv iid iii iin iio iis iit in- ind ini inn ino ins int inv io- iod ioi ion ioo ios iot iov is- isd isi isn iso iss ist isv itd iti itn ito its itt itv ivd ivi ivo ivs ivt ivv n-i ndd ndi ndn ndo nds ndt ndv nid nii nin nio nis nit niv nni nnn nno nns nnt nnv no- nod noi non noo nos not nov nsd nsi nsn nso nss nst nsv ntd nti ntn nto nts ntt ntv nvd nvi nvn nvt nvv o-i odd odi odn odo ods odt odv oid oii oin oio ois oit oiv on- ond oni onn ono ons ont oo- ood ooi oon ooo oos oot oov os- osd osi osn oso oss ost osv ot- otd oti otn oto ots ott otv ov- ovd ovi ovo ovs ovv sdd sdi sdn sdo sds sdt sdv sid sii sin sio sis sit siv snd sni snn sno sns snt snv sod soi son soo sos sot sov ss- ssd ssi ssn sso sss sst ssv std sti stn sto sts stt stv svd svi svn svo svs svt svv tdd tdi tdn tdo tds tdt tdv tid tii tin tio tis tit tiv tnd tni tnn tno tns tnt to- tod toi ton too tos tot tov tsd tsi tsn tso tss tst tsv ttd tti ttn tto tts ttt ttv tvd tvi tvn tvo tvs tvt vdd vdi vdo vds vdt vdv vi- vid vii vin vio vis vit viv vn- vnd vni vno vns vnv vod voi von voo vos vot vov vsd vsi vsn vso vss vst vsv vti vto vts vtt vtv vvi vvo vvs vvt vvv