-er -ey ddd dde ddh ddi ddn ddo ddp ddr ddx ddy de- ded dee deh dei den deo dep der dex dey dh- dhd dhe dhh dhi dho dhp dhr di- did die dih dii din dio dip dir dix diy dnd dne dnh dni dnn dno dnp dnr dny dod doe doh doi don doo dop dor dox doy dpd dpe dph dpi dpn dpo dpp dpr drd dre dri drn dro drp drr drx dry dxd dxi dxn dxo dxp dxr dxx dy- dyd dye dyn dyo dyp dyr dyy ed- edd ede edh edi edn edo edp edr edx edy eed eee een eeo eep eer eex eey ehd ehe ehh ehi ehn eho ehp ehr eid eie eii ein eio eip eir eix en- end ene enh eni enn eno enp enr eny eo- eod eoe eoh eoi eon eoo eop eor ep- epd epe eph epi epn epo epp epr epx erd ere erh eri ern ero erp err ery ex- exd exe exh exi exo exp exr exx exy eyd eye eyn eyo eyp eyr h-i hdd hde hdh hdi hdn hdo hdp hdr hdx hdy he- hed hee heh hei hen heo hep her hex hey hhd hhe hhh hhi hhn hho hhp hhr hhy hid hie hih hii hin hio hip hir hix hnd hne hnh hnn hno hny hod hoe hoh hoi hon hoo hop hor hox hoy hpd hpe hph hpi hpn hpo hpp hpr hpy hr- hrd hre hrh hri hrn hro hrp hrr hxd hy- hyd hye hyh hyi hyn hyo hyp hyr hyy i-d idd ide idh idi idn ido idp idr idx idy ie- ied iee iei ien iep ier iex iey ihd ihe ihh ihi ihn iho ihp ihr ihy iid iie iih iii iin iio iip iir iix in- ind ine inh ini inn ino inp inr inx iny io- iod ioe ioh ioi ion ioo iop ior ipd ipe ipi ipn ipo ipp ipr ipx ipy ir- ird ire iri irn iro irp irr irx iry ixe ixi ixn ixy iye iyo iyr iyy n-i ndd nde ndh ndi ndn ndo ndp ndr ndy ne- ned nee neh nei nen neo nep ner nex ney nhd nhe nhh nhi nhn nhp nhr nhy nid nie nih nii nin nio nip nir nix nne nnh nni nnn nno nnp no- nod noe noh noi non noo nop nor nox noy npd npe nph npi npn npo npp npr nrd nre nri nrn nro nrp nrr nrx nry nxd nyd nye nyn nyo nyp nyx nyy o-i odd ode odh odi odn odo odp odr oed oee oeh oei oen oeo oep oer oex oey ohd ohe ohh ohi ohn oho ohp ohr oid oie oii oin oio oip oir on- ond one onh oni onn ono onp onr onx ony oo- ood ooh ooi oon ooo oop oor oox op- opd ope oph opi opn opo opp opr opx opy or- ord ore orh ori orn oro orp orr orx ory ox- oxi oxn oxo oxx oxy oyd oye oyi oyo p-p pdd pde pdh pdi pdn pdo pdp pdr pdx ped pee peh pei pen peo pep per pex pey phd phe phi phn pho php phr phx phy pid pie pih pii pin pio pip pir pix pn- pnd pne pnh pni pnn pno pnp pnr pnx pny pod poe poh poi pon poo pop por pox poy ppd ppe pph ppi ppn ppo ppp ppr ppx prd pre prh pri prn pro prp prr prx pry pxe pxr py- pyd pye pyn pyo pyr pyx rdd rde rdh rdi rdn rdo rdp rdr rdx rdy re- red ree reh rei ren reo rep rer rex rey rh- rhd rhe rhh rhi rhn rho rhp rhr rid rie rih rii rin rio rip rir rix riy rnd rnh rni rnn rno rnp rnr rny rod roe roh roi ron roo rop ror rox roy rpd rpe rph rpi rpn rpo rpp rpr rpx rrd rrh rri rrn rrp rrr rxp rxr ry- ryd rye ryn ryo ryr ryy xde xdh xdi xdr xed xee xen xep xer xex xhd xhp xie xii xin xio xix xno xod xoi xon xoo xop xor xox xpd xpe xpn xpo xpp xrd xrx xry xxi xxo xxp xxx xxy xyp xyr xyy yde ydn ydo ydy yed yee yeh yei yen yeo yep yer yex yey yhe yhi yid yie yih yii yin yio yip yir ynd yne ynn ynp yny yod yoe yoi yon yoo yop yor yox yoy ypd ypo yre yrn yro yrp yxe yxy yye yyy