ddd ddh ddi ddo ddp ddr dds ddx ddy dh- dhd dhh dhi dho dhp dhr dhs di- did dih dii dio dip dir dis dix diy dod doh doi doo dop dor dos dox doy dpd dph dpi dpo dpp dpr dps drd dri dro drp drr drs drx dry dsd dsh dsi dso dsp dsr dss dsx dsy dxd dxi dxo dxp dxr dxs dxx dy- dyd dyo dyp dyr dys dyy h-i hdd hdh hdi hdo hdp hdr hds hdx hdy hhd hhh hhi hho hhp hhr hhs hhy hid hih hii hio hip hir his hix hod hoh hoi hoo hop hor hos hox hoy hpd hph hpi hpo hpp hpr hps hpy hr- hrd hrh hri hro hrp hrr hrs hsd hsh hsi hsp hsr hss hsx hsy hxd hy- hyd hyh hyi hyo hyp hyr hys hyy i-d idd idh idi ido idp idr ids idx idy ihd ihh ihi iho ihp ihr ihs ihy iid iih iii iio iip iir iis iix io- iod ioh ioi ioo iop ior ios ipd ipi ipo ipp ipr ips ipx ipy ir- ird iri iro irp irr irs irx iry is- isd ish isi iso isp isr iss isy ixi ixy iyo iyr iys iyy o-i odd odh odi odo odp odr ods ohd ohh ohi oho ohp ohr ohs oid oii oio oip oir ois oo- ood ooh ooi ooo oop oor oos oox op- opd oph opi opo opp opr ops opx opy or- ord orh ori oro orp orr ors orx ory os- osd osh osi oso osp osr oss osx ox- oxi oxo oxx oxy oyd oyi oyo oys p-p pdd pdh pdi pdo pdp pdr pds pdx phd phi pho php phr phs phx phy pid pih pii pio pip pir pis pix pod poh poi poo pop por pos pox poy ppd pph ppi ppo ppp ppr pps ppx prd prh pri pro prp prr prs prx pry ps- psd psh psi pso psp psr pss psx psy pxr pxs py- pyd pyo pyr pys pyx rdd rdh rdi rdo rdp rdr rds rdx rdy rh- rhd rhh rhi rho rhp rhr rhs rid rih rii rio rip rir ris rix riy rod roh roi roo rop ror ros rox roy rpd rph rpi rpo rpp rpr rps rpx rrd rrh rri rrp rrr rrs rsd rsh rsi rso rsp rsr rss rsx rxp rxr rxs ry- ryd ryo ryr rys ryy sdd sdh sdi sdo sdp sdr sds sdy sh- shd shh shi sho shp shr shs shy sid sih sii sio sip sir sis six sod soh soi soo sop sor sos sox soy spd sph spi spo spp spr sps spx spy sr- srd srh sri sro srp srr srs srx sry ss- ssd ssh ssi sso ssp ssr sss ssx sxi sxs sy- syd syh syi syp syr sys syx xdh xdi xdr xds xhd xhp xii xio xis xix xod xoi xoo xop xor xos xox xpd xpo xpp xps xrd xrx xry xsi xsp xss xxi xxo xxp xxx xxy xyp xyr xyy ydo yds ydy yhi yhs yid yih yii yio yip yir yis yod yoi yoo yop yor yos yox yoy ypd ypo yps yro yrp yrs ysi yso ysp ysr yss ysy yxy yys yyy