-er ddd dde ddi ddm ddo ddp ddr ddt ddx ddz de- ded dee dei dem deo dep der det dex dez di- did die dii dim dio dip dir dit dix diz dmd dme dmi dmm dmo dmp dmr dmt dmx dmz dod doe doi dom doo dop dor dot dox doz dpd dpe dpi dpm dpo dpp dpr dpt dpz drd dre dri drm dro drp drr drt drx drz dtd dte dti dtm dto dtp dtr dtt dtx dtz dxd dxi dxo dxp dxr dxt dxx dzd dze dzi dzo dzp dzr ed- edd ede edi edm edo edp edr edt edx eed eee eem eeo eep eer eet eex eid eie eii eim eio eip eir eit eix em- emd eme emi emm emo emp emr emt emx eo- eod eoe eoi eom eoo eop eor eot ep- epd epe epi epm epo epp epr ept epx epz erd ere eri erm ero erp err ert erz etd ete eti etm eto etp etr ett etx etz ex- exd exe exi exo exp exr ext exx eze ezo ezr ezz i-d idd ide idi idm ido idp idr idt idx ie- ied iee iei iem iep ier iet iex iid iie iii iim iio iip iir iit iix im- imd ime imi imm imo imp imt imx imz io- iod ioe ioi iom ioo iop ior iot ipd ipe ipi ipm ipo ipp ipr ipt ipx ir- ird ire iri irm iro irp irr irt irx itd ite iti itm ito itp itt itx itz ixe ixi ize izi izm izo izz m-o m-r mdd mde mdi mdm mdo mdp mdr mdt mdx mdz med mee mei mem meo mep mer met mex mez mi- mid mie mii mim mio mip mir mit mix miz mmd mme mmi mmm mmo mmp mmr mmt mmx mmz mod moe moi mom moo mop mor mot mox moz mpd mpe mpi mpm mpo mpp mpr mpt mpx mrd mre mri mrm mro mrp mrr mrt mrx mrz mtd mte mti mtm mto mtp mtr mtt mtx mxd mxi mxp mxr mzi mzm mzp mzt mzx o-i odd ode odi odm odo odp odr odt oed oee oei oem oeo oep oer oet oex oid oie oii oim oio oip oir oit oiz om- omd ome omi omm omo omp omr omt omx omz oo- ood ooi oom ooo oop oor oot oox op- opd ope opi opm opo opp opr opt opx or- ord ore ori orm oro orp orr ort orx orz ot- otd ote oti otm oto otp otr ott otz ox- oxi oxo oxt oxx oze ozm ozo ozt ozz p-p pdd pde pdi pdm pdo pdp pdr pdt pdx pdz ped pee pei pem peo pep per pet pex pez pid pie pii pim pio pip pir pit pix piz pmd pme pmi pmm pmo pmp pmr pmt pmx pmz pod poe poi pom poo pop por pot pox poz ppd ppe ppi ppm ppo ppp ppr ppt ppx ppz prd pre pri prm pro prp prr prt prx prz pt- ptd pte pti ptm pto ptp ptr ptt ptx ptz pxe pxm pxr pxt pzm pzp pzt rdd rde rdi rdm rdo rdp rdr rdt rdx re- red ree rei rem reo rep rer ret rex rez rid rie rii rim rio rip rir rit rix riz rmd rme rmi rmm rmo rmp rmr rmt rmx rod roe roi rom roo rop ror rot rox roz rpd rpe rpi rpm rpo rpp rpr rpt rpx rpz rrd rri rrm rrp rrr rrt rtd rte rti rtm rto rtp rtr rtt rtx rtz rxp rxr rze rzm rzo t-x tdd tde tdi tdm tdo tdp tdr tdt tdx te- ted tee tei tem teo tep ter tet tex tez tid tie tii tim tio tip tir tit tix tiz tmd tme tmi tmm tmo tmp tmr tmt tmx tmz to- tod toe toi tom too top tor tot tox toz tpd tpe tpi tpm tpo tpp tpr tpt tpx tpz trd tre tri trm tro trp trr trt trx trz ttd tte tti ttm tto ttp ttr ttt ttx txe txi txt tzd tze xde xdi xdm xdr xdt xed xee xem xep xer xet xex xie xii xio xit xix xmd xmi xmm xmo xmp xmr xmt xmx xod xoi xom xoo xop xor xot xox xpd xpe xpm xpo xpp xpt xrd xrt xrx xti xtm xtp xtr xtx xxi xxo xxp xxx zdm zdt zed zee zem zeo zep zer zet zez zid zie zim zio zip zir zit zix ziz zmd zmm zmp zmt zo- zod zoe zoi zom zoo zor zot zox zpe zpi zpm zpo zpp zpr zpt zro zrp zte ztm ztr zxx zzr zzt zzx zzz