-up ddd ddi ddn ddo ddp dds ddt ddu ddy di- did dii din dio dip dis dit diu diy dnd dni dnn dno dnp dns dnt dny dod doi don doo dop dos dot dou doy dpd dpi dpn dpo dpp dps dpt dpu dsd dsi dsn dso dsp dss dst dsu dsy dtd dti dtn dto dtp dts dtt dtu dty dud dui dun duo dup dus dut duy dy- dyd dyn dyo dyp dys dyu dyy i-d idd idi idn ido idp ids idt idu idy iid iii iin iio iip iis iit iiu in- ind ini inn ino inp ins int inu iny io- iod ioi ion ioo iop ios iot iou ipd ipi ipn ipo ipp ips ipt ipu ipy is- isd isi isn iso isp iss ist isu isy itd iti itn ito itp its itt itu ity iu- iud iui iup ius iut iyo iys iyt iyy n-i ndd ndi ndn ndo ndp nds ndt ndu ndy nid nii nin nio nip nis nit niu nni nnn nno nnp nns nnt nnu no- nod noi non noo nop nos not nou noy npd npi npn npo npp nps npt npu nsd nsi nsn nso nsp nss nst nsu nsy ntd nti ntn nto ntp nts ntt ntu nud nui nun nuo nup nus nut nuu nuy nyd nyn nyo nyp nys nyt nyu nyy o-i odd odi odn odo odp ods odt odu oid oii oin oio oip ois oit oiu on- ond oni onn ono onp ons ont onu ony oo- ood ooi oon ooo oop oos oot op- opd opi opn opo opp ops opt opy os- osd osi osn oso osp oss ost osu ot- otd oti otn oto otp ots ott otu ou- oud oui oun ouo oup ous out oyd oyi oyo oys p-p pdd pdi pdn pdo pdp pds pdt pdu pid pii pin pio pip pis pit piu pn- pnd pni pnn pno pnp pns pnt pnu pny pod poi pon poo pop pos pot pou poy ppd ppi ppn ppo ppp pps ppt ppu ps- psd psi psn pso psp pss pst psu psy pt- ptd pti ptn pto ptp pts ptt ptu pty pud pui pun pup pus put puu puy py- pyd pyn pyo pys pyt pyu sdd sdi sdn sdo sdp sds sdt sdu sdy sid sii sin sio sip sis sit siu snd sni snn sno snp sns snt snu sny sod soi son soo sop sos sot sou soy spd spi spn spo spp sps spt spu spy ss- ssd ssi ssn sso ssp sss sst ssu std sti stn sto stp sts stt stu sty sud sui sun suo sup sus sut suu suy sy- syd syi syn syp sys syt syu tdd tdi tdn tdo tdp tds tdt tdu tdy tid tii tin tio tip tis tit tiu tiy tnd tni tnn tno tnp tns tnt to- tod toi ton too top tos tot tou toy tpd tpi tpn tpo tpp tps tpt tpu tsd tsi tsn tso tsp tss tst tsu tsy ttd tti ttn tto ttp tts ttt ttu tty tud tui tun tuo tup tus tut tuu tuy tyd tyn tyo typ tys tyt udd udi udn udo udp uds udt udu uid uii uin uio uip uis uit uiu un- und uni unn uno unp uns unt unu uny uod uon uoo uop uos uot up- upd upi upn upo upp ups upt upu usd usi usn uso usp uss ust usu utd uti utn uto utp uts utt utu uty uun uus uut uuu uyi uyo uys uyu ydn ydo yds ydt ydy yid yii yin yio yip yis yit ynd ynn ynp yns ynu yny yod yoi yon yoo yop yos yot you yoy ypd ypo yps ypu ysi yso ysp yss yst ysu ysy ytd ytn yto ytp yts ytt ytu yud yui yun yuo yup yus yut yuu yuy yys yyt yyu yyy