ddd ddi ddn ddo ddr dds ddu di- did dii din dio dir dis diu dnd dni dnn dno dnr dns dod doi don doo dor dos dou drd dri drn dro drr drs dru dsd dsi dsn dso dsr dss dsu dud dui dun duo dur dus i-d idd idi idn ido idr ids idu iid iii iin iio iir iis iiu in- ind ini inn ino inr ins inu io- iod ioi ion ioo ior ios iou ir- ird iri irn iro irr irs iru is- isd isi isn iso isr iss isu iu- iud iui iur ius n-i ndd ndi ndn ndo ndr nds ndu nid nii nin nio nir nis niu nni nnn nno nns nnu no- nod noi non noo nor nos nou nrd nri nrn nro nrr nrs nru nsd nsi nsn nso nsr nss nsu nud nui nun nuo nur nus nuu o-i odd odi odn odo odr ods odu oid oii oin oio oir ois oiu on- ond oni onn ono onr ons onu oo- ood ooi oon ooo oor oos or- ord ori orn oro orr ors oru os- osd osi osn oso osr oss osu ou- oud oui oun ouo our ous rdd rdi rdn rdo rdr rds rdu rid rii rin rio rir ris rnd rni rnn rno rnr rns rnu rod roi ron roo ror ros rou rrd rri rrn rrr rrs rru rsd rsi rsn rso rsr rss rsu rud rui run ruo rur rus ruu sdd sdi sdn sdo sdr sds sdu sid sii sin sio sir sis siu snd sni snn sno snr sns snu sod soi son soo sor sos sou sr- srd sri srn sro srr srs ss- ssd ssi ssn sso ssr sss ssu sud sui sun suo sur sus suu udd udi udn udo udr uds udu uid uii uin uio uir uis uiu un- und uni unn uno unr uns unu uod uon uoo uor uos ur- urd uri urn uro urr urs uru usd usi usn uso usr uss usu uun uur uus uuu