ddd ddi ddk ddn ddo ddp dds ddt ddy di- did dii dik din dio dip dis dit diy dki dkk dko dkp dks dkt dnd dni dnk dnn dno dnp dns dnt dny dod doi dok don doo dop dos dot doy dpd dpi dpk dpn dpo dpp dps dpt dsd dsi dsk dsn dso dsp dss dst dsy dtd dti dtk dtn dto dtp dts dtt dty dy- dyd dyk dyn dyo dyp dys dyy i-d idd idi idk idn ido idp ids idt idy iid iii iin iio iip iis iit iki ikk iko iks ikt in- ind ini ink inn ino inp ins int iny io- iod ioi ion ioo iop ios iot ipd ipi ipn ipo ipp ips ipt ipy is- isd isi isk isn iso isp iss ist isy itd iti itk itn ito itp its itt ity iyo iys iyt iyy k-t kdk kdo kdp kds kdt kdy kid kii kik kin kio kip kis kit kki kkk kkn kkp kks kkt kky kn- knd kni knk knn kno knp knt kod koi kok kon koo kop kos kot koy kpd kpi kpk kpn kpo kpp kps kpt ksd ksi ksk ksn kso ksp kss kst ktk ktn kto ktp kts ktt kyd kyn kyo kyp kys kyt n-i ndd ndi ndk ndn ndo ndp nds ndt ndy nid nii nik nin nio nip nis nit nki nkk nkn nko nkp nks nkt nky nni nnk nnn nno nnp nns nnt no- nod noi nok non noo nop nos not noy npd npi npn npo npp nps npt nsd nsi nsk nsn nso nsp nss nst nsy ntd nti ntk ntn nto ntp nts ntt nyd nyk nyn nyo nyp nys nyt nyy o-i odd odi odn odo odp ods odt oid oii oik oin oio oip ois oit okd oki okk oko okp oks on- ond oni onk onn ono onp ons ont ony oo- ood ooi ook oon ooo oop oos oot op- opd opi opk opn opo opp ops opt opy os- osd osi osk osn oso osp oss ost ot- otd oti otk otn oto otp ots ott oyd oyi oyo oys p-p pdd pdi pdk pdn pdo pdp pds pdt pid pii pik pin pio pip pis pit pkd pki pkn pko pkp pks pkt pky pn- pnd pni pnk pnn pno pnp pns pnt pny pod poi pok pon poo pop pos pot poy ppd ppi ppk ppn ppo ppp pps ppt ps- psd psi psk psn pso psp pss pst psy pt- ptd pti ptk ptn pto ptp pts ptt pty py- pyd pyk pyn pyo pys pyt sdd sdi sdk sdn sdo sdp sds sdt sdy sid sii sik sin sio sip sis sit sk- skd ski skk sko skp sks skt sky snd sni snk snn sno snp sns snt sny sod soi sok son soo sop sos sot soy spd spi spk spn spo spp sps spt spy ss- ssd ssi ssk ssn sso ssp sss sst std sti stk stn sto stp sts stt sty sy- syd syi syk syn syp sys syt tdd tdi tdk tdn tdo tdp tds tdt tdy tid tii tik tin tio tip tis tit tiy tkk tko tkp tks tkt tky tnd tni tnk tnn tno tnp tns tnt to- tod toi tok ton too top tos tot toy tpd tpi tpk tpn tpo tpp tps tpt tsd tsi tsk tsn tso tsp tss tst tsy ttd tti ttk ttn tto ttp tts ttt tty tyd tyn tyo typ tys tyt ydn ydo yds ydt ydy yid yii yin yio yip yis yit yki ykk ykn ynd ynk ynn ynp yns yny yod yoi yok yon yoo yop yos yot yoy ypd ypo yps ysi ysk yso ysp yss yst ysy ytd ytk ytn yto ytp yts ytt yys yyt yyy