-er ddd dde ddh ddi ddn ddo ddp ddr de- ded dee deh dei den deo dep der dh- dhd dhe dhh dhi dho dhp dhr di- did die dih dii din dio dip dir dnd dne dnh dni dnn dno dnp dnr dod doe doh doi don doo dop dor dpd dpe dph dpi dpn dpo dpp dpr drd dre dri drn dro drp drr ed- edd ede edh edi edn edo edp edr eed eee een eeo eep eer ehd ehe ehh ehi ehn eho ehp ehr eid eie eii ein eio eip eir en- end ene enh eni enn eno enp enr eo- eod eoe eoh eoi eon eoo eop eor ep- epd epe eph epi epn epo epp epr erd ere erh eri ern ero erp err h-i hdd hde hdh hdi hdn hdo hdp hdr he- hed hee heh hei hen heo hep her hhd hhe hhh hhi hhn hho hhp hhr hid hie hih hii hin hio hip hir hnd hne hnh hnn hno hod hoe hoh hoi hon hoo hop hor hpd hpe hph hpi hpn hpo hpp hpr hr- hrd hre hrh hri hrn hro hrp hrr i-d idd ide idh idi idn ido idp idr ie- ied iee iei ien iep ier ihd ihe ihh ihi ihn iho ihp ihr iid iie iih iii iin iio iip iir in- ind ine inh ini inn ino inp inr io- iod ioe ioh ioi ion ioo iop ior ipd ipe ipi ipn ipo ipp ipr ir- ird ire iri irn iro irp irr n-i ndd nde ndh ndi ndn ndo ndp ndr ne- ned nee neh nei nen neo nep ner nhd nhe nhh nhi nhn nhp nhr nid nie nih nii nin nio nip nir nne nnh nni nnn nno nnp no- nod noe noh noi non noo nop nor npd npe nph npi npn npo npp npr nrd nre nri nrn nro nrp nrr o-i odd ode odh odi odn odo odp odr oed oee oeh oei oen oeo oep oer ohd ohe ohh ohi ohn oho ohp ohr oid oie oii oin oio oip oir on- ond one onh oni onn ono onp onr oo- ood ooh ooi oon ooo oop oor op- opd ope oph opi opn opo opp opr or- ord ore orh ori orn oro orp orr p-p pdd pde pdh pdi pdn pdo pdp pdr ped pee peh pei pen peo pep per phd phe phi phn pho php phr pid pie pih pii pin pio pip pir pn- pnd pne pnh pni pnn pno pnp pnr pod poe poh poi pon poo pop por ppd ppe pph ppi ppn ppo ppp ppr prd pre prh pri prn pro prp prr rdd rde rdh rdi rdn rdo rdp rdr re- red ree reh rei ren reo rep rer rh- rhd rhe rhh rhi rhn rho rhp rhr rid rie rih rii rin rio rip rir rnd rnh rni rnn rno rnp rnr rod roe roh roi ron roo rop ror rpd rpe rph rpi rpn rpo rpp rpr rrd rrh rri rrn rrp rrr