-er ddd dde ddh ddi ddo ddp ddr dds de- ded dee deh dei deo dep der des dev dh- dhd dhe dhh dhi dho dhp dhr dhs di- did die dih dii dio dip dir dis div dod doe doh doi doo dop dor dos dov dpd dpe dph dpi dpo dpp dpr dps dpv drd dre dri dro drp drr drs drv dsd dse dsh dsi dso dsp dsr dss dsv dvd dve dvh dvi dvp dvr dvs ed- edd ede edh edi edo edp edr eds eed eee eeo eep eer ees eev ehd ehe ehh ehi eho ehp ehr ehs ehv eid eie eii eio eip eir eis eiv eo- eod eoe eoh eoi eoo eop eor eos ep- epd epe eph epi epo epp epr eps erd ere erh eri ero erp err ers erv es- esd ese esh esi eso esp esr ess esv evd eve evh evi evo evp evr evs evv h-i hdd hde hdh hdi hdo hdp hdr hds hdv he- hed hee heh hei heo hep her hes hev hhd hhe hhh hhi hho hhp hhr hhs hhv hid hie hih hii hio hip hir his hiv hod hoe hoh hoi hoo hop hor hos hov hpd hpe hph hpi hpo hpp hpr hps hpv hr- hrd hre hrh hri hro hrp hrr hrs hrv hsd hse hsh hsi hsp hsr hss hsv hv- hvd hvo hvp hvr hvs hvv i-d i-v idd ide idh idi ido idp idr ids idv ie- ied iee iei iep ier ies iev ihd ihe ihh ihi iho ihp ihr ihs ihv iid iie iih iii iio iip iir iis io- iod ioe ioh ioi ioo iop ior ios iov ipd ipe ipi ipo ipp ipr ips ipv ir- ird ire iri iro irp irr irs irv is- isd ise ish isi iso isp isr iss isv ivd ive ivi ivo ivp ivr ivs ivv o-i odd ode odh odi odo odp odr ods odv oed oee oeh oei oeo oep oer oes ohd ohe ohh ohi oho ohp ohr ohs oid oie oii oio oip oir ois oiv oo- ood ooh ooi ooo oop oor oos oov op- opd ope oph opi opo opp opr ops opv or- ord ore orh ori oro orp orr ors orv os- osd ose osh osi oso osp osr oss osv ov- ovd ove ovh ovi ovo ovp ovs ovv p-p pdd pde pdh pdi pdo pdp pdr pds pdv ped pee peh pei peo pep per pes pev phd phe phi pho php phr phs phv pid pie pih pii pio pip pir pis piv pod poe poh poi poo pop por pos pov ppd ppe pph ppi ppo ppp ppr pps ppv prd pre prh pri pro prp prr prs prv ps- psd pse psh psi pso psp psr pss psv pvd pve pvh pvi pvo pvp pvr pvs pvv rdd rde rdh rdi rdo rdp rdr rds rdv re- red ree reh rei reo rep rer res rev rh- rhd rhe rhh rhi rho rhp rhr rhs rhv rid rie rih rii rio rip rir ris riv rod roe roh roi roo rop ror ros rov rpd rpe rph rpi rpo rpp rpr rps rpv rrd rrh rri rrp rrr rrs rsd rse rsh rsi rso rsp rsr rss rsv rvd rve rvh rvi rvo rvp rvr rvs rvv sdd sde sdh sdi sdo sdp sdr sds sdv se- sed see seh sei seo sep ser ses sev sh- shd she shh shi sho shp shr shs shv sid sie sih sii sio sip sir sis siv sod soe soh soi soo sop sor sos sov spd spe sph spi spo spp spr sps spv sr- srd sre srh sri sro srp srr srs srv ss- ssd sse ssh ssi sso ssp ssr sss ssv svd sve svi svo svp svr svs svv v-e vdd vde vdh vdi vdo vdp vdr vds vdv ved vee veh vei veo vep ver ves vh- vhd vhe vhi vho vhp vhs vi- vid vie vii vio vip vir vis viv vod voe voh voi voo vop vor vos vov vpd vpe vph vpi vpo vpp vpr vps vrd vre vrh vri vrp vrr vrs vsd vse vsh vsi vso vsp vsr vss vsv vvi vvo vvr vvs vvv