-up ddd ddo ddp dds ddu ddw ddy dod doo dop dos dou dow doy dpd dpo dpp dps dpu dpw dsd dso dsp dss dsu dsw dsy dud duo dup dus duy dwo dwp dws dwu dww dy- dyd dyo dyp dys dyu dyw dyy odd odo odp ods odu oo- ood ooo oop oos oow op- opd opo opp ops opw opy os- osd oso osp oss osu osw ou- oud ouo oup ous owd owo owp ows owu oww oyd oyo oys p-p pdd pdo pdp pds pdu pod poo pop pos pou pow poy ppd ppo ppp pps ppu ppw ps- psd pso psp pss psu psw psy pud pup pus puu puy pwd pwo pwp pws pwu py- pyd pyo pys pyu sdd sdo sdp sds sdu sdw sdy sod soo sop sos sou sow soy spd spo spp sps spu spw spy ss- ssd sso ssp sss ssu ssw sud suo sup sus suu suw suy swd swo swp sws swu swy sy- syd syp sys syu udd udo udp uds udu uod uoo uop uos uow up- upd upo upp ups upu upw usd uso usp uss usu usw uus uuu uwp uws uww uyo uys uyu wdp wds wdu wdy wod woo wop wos wou wow woy wpd wpo wpp wps wpu wpy wsd wso wsp wss wsu wsw wud wuo wup wus wwd wwo wwp wwu www wy- wyd wyo wyp wys ydo yds ydy yod yoo yop yos you yow yoy ypd ypo yps ypu yso ysp yss ysu ysy yud yuo yup yus yuu yuy yys yyu yyy