-er -ol ddd dde ddh ddi ddl ddo ddp ddr de- ded dee deh dei del deo dep der dh- dhd dhe dhh dhi dhl dho dhp dhr di- did die dih dii dil dio dip dir dl- dld dle dlh dli dll dlo dlp dlr dod doe doh doi dol doo dop dor dpd dpe dph dpi dpl dpo dpp dpr drd dre dri drl dro drp drr ed- edd ede edh edi edl edo edp edr eed eee eel eeo eep eer ehd ehe ehh ehi ehl eho ehp ehr eid eie eii eil eio eip eir eld ele elh eli ell elo elp elr eo- eod eoe eoh eoi eol eoo eop eor ep- epd epe eph epi epl epo epp epr erd ere erh eri erl ero erp err h-i hdd hde hdh hdi hdl hdo hdp hdr he- hed hee heh hei hel heo hep her hhd hhe hhh hhi hhl hho hhp hhr hid hie hih hii hil hio hip hir hld hle hlh hli hll hlo hlp hlr hod hoe hoh hoi hol hoo hop hor hpd hpe hph hpi hpl hpo hpp hpr hr- hrd hre hrh hri hrl hro hrp hrr i-d idd ide idh idi idl ido idp idr ie- ied iee iei iel iep ier ihd ihe ihh ihi ihl iho ihp ihr iid iie iih iii iil iio iip iir il- ild ile ilh ili ill ilo ilp ilr io- iod ioe ioh ioi iol ioo iop ior ipd ipe ipi ipl ipo ipp ipr ir- ird ire iri irl iro irp irr l-p ldd lde ldh ldi ldl ldo ldp ldr led lee leh lei lel leo lep ler lhd lhh lhi lho lhp lhr lid lie lih lii lil lio lip lir lld lle lli lll llo llp llr lod loe loh loi lol loo lop lor lpd lpe lph lpi lpl lpo lpp lpr lrd lrh lri lro lrp lrr o-i odd ode odh odi odl odo odp odr oed oee oeh oei oel oeo oep oer ohd ohe ohh ohi ohl oho ohp ohr oid oie oii oil oio oip oir old ole oli oll olo olp oo- ood ooh ooi ool ooo oop oor op- opd ope oph opi opl opo opp opr or- ord ore orh ori orl oro orp orr p-p pdd pde pdh pdi pdl pdo pdp pdr ped pee peh pei pel peo pep per phd phe phi phl pho php phr pid pie pih pii pil pio pip pir pld ple plh pli pll plo plp plr pod poe poh poi pol poo pop por ppd ppe pph ppi ppl ppo ppp ppr prd pre prh pri prl pro prp prr rdd rde rdh rdi rdl rdo rdp rdr re- red ree reh rei rel reo rep rer rh- rhd rhe rhh rhi rhl rho rhp rhr rid rie rih rii ril rio rip rir rld rle rlh rli rll rlo rlp rlr rod roe roh roi rol roo rop ror rpd rpe rph rpi rpl rpo rpp rpr rrd rrh rri rrl rrp rrr