ddd ddo ddp ddr ddt ddw dod doo dop dor dot dow dpd dpo dpp dpr dpt dpw drd dro drp drr drt drw dtd dto dtp dtr dtt dtw dwo dwp dwr dwt dww odd odo odp odr odt oo- ood ooo oop oor oot oow op- opd opo opp opr opt opw or- ord oro orp orr ort ot- otd oto otp otr ott otw owd owo owp owt oww p-p pdd pdo pdp pdr pdt pod poo pop por pot pow ppd ppo ppp ppr ppt ppw prd pro prp prr prt prw pt- ptd pto ptp ptr ptt ptw pwd pwo pwp pwr pwt rdd rdo rdp rdr rdt rod roo rop ror rot row rpd rpo rpp rpr rpt rpw rrd rrp rrr rrt rtd rto rtp rtr rtt rtw rwd rwr tdd tdo tdp tdr tdt tdw to- tod too top tor tot tow tpd tpo tpp tpr tpt tpw trd tro trp trr trt trw ttd tto ttp ttr ttt ttw twd two twp twr twt tww wdp wdr wdt wod woo wop wor wot wow wpd wpo wpp wpr wpt wr- wrd wro wrp wrr wrt wrw wtd wto wtp wtr wtt wtw wwd wwo wwp wwt www