-er -ol ddd dde ddi ddl ddm ddo ddp ddr ddt de- ded dee dei del dem deo dep der det di- did die dii dil dim dio dip dir dit dl- dld dle dli dll dlm dlo dlp dlr dlt dmd dme dmi dml dmm dmo dmp dmr dmt dod doe doi dol dom doo dop dor dot dpd dpe dpi dpl dpm dpo dpp dpr dpt drd dre dri drl drm dro drp drr drt dtd dte dti dtl dtm dto dtp dtr dtt ed- edd ede edi edl edm edo edp edr edt eed eee eel eem eeo eep eer eet eid eie eii eil eim eio eip eir eit eld ele eli ell elm elo elp elr elt em- emd eme emi eml emm emo emp emr emt eo- eod eoe eoi eol eom eoo eop eor eot ep- epd epe epi epl epm epo epp epr ept erd ere eri erl erm ero erp err ert etd ete eti etl etm eto etp etr ett i-d idd ide idi idl idm ido idp idr idt ie- ied iee iei iel iem iep ier iet iid iie iii iil iim iio iip iir iit il- ild ile ili ill ilm ilo ilp ilr ilt im- imd ime imi iml imm imo imp imt io- iod ioe ioi iol iom ioo iop ior iot ipd ipe ipi ipl ipm ipo ipp ipr ipt ir- ird ire iri irl irm iro irp irr irt itd ite iti itl itm ito itp itt l-p ldd lde ldi ldl ldm ldo ldp ldr ldt led lee lei lel lem leo lep ler let lid lie lii lil lim lio lip lir lit lld lle lli lll llm llo llp llr llt lmd lme lmi lml lmm lmo lmp lmr lmt lod loe loi lol lom loo lop lor lot lpd lpe lpi lpl lpm lpo lpp lpr lpt lrd lri lrm lro lrp lrr lrt ltd lte lti ltl ltm lto ltp ltr ltt m-o m-r mdd mde mdi mdl mdm mdo mdp mdr mdt med mee mei mel mem meo mep mer met mi- mid mie mii mil mim mio mip mir mit mld mle mli mll mlm mlo mlp mlr mlt mmd mme mmi mml mmm mmo mmp mmr mmt mod moe moi mol mom moo mop mor mot mpd mpe mpi mpl mpm mpo mpp mpr mpt mrd mre mri mrl mrm mro mrp mrr mrt mtd mte mti mtl mtm mto mtp mtr mtt o-i odd ode odi odl odm odo odp odr odt oed oee oei oel oem oeo oep oer oet oid oie oii oil oim oio oip oir oit old ole oli oll olm olo olp olt om- omd ome omi oml omm omo omp omr omt oo- ood ooi ool oom ooo oop oor oot op- opd ope opi opl opm opo opp opr opt or- ord ore ori orl orm oro orp orr ort ot- otd ote oti otl otm oto otp otr ott p-p pdd pde pdi pdl pdm pdo pdp pdr pdt ped pee pei pel pem peo pep per pet pid pie pii pil pim pio pip pir pit pld ple pli pll plm plo plp plr plt pmd pme pmi pml pmm pmo pmp pmr pmt pod poe poi pol pom poo pop por pot ppd ppe ppi ppl ppm ppo ppp ppr ppt prd pre pri prl prm pro prp prr prt pt- ptd pte pti ptl ptm pto ptp ptr ptt rdd rde rdi rdl rdm rdo rdp rdr rdt re- red ree rei rel rem reo rep rer ret rid rie rii ril rim rio rip rir rit rld rle rli rll rlm rlo rlp rlr rlt rmd rme rmi rml rmm rmo rmp rmr rmt rod roe roi rol rom roo rop ror rot rpd rpe rpi rpl rpm rpo rpp rpr rpt rrd rri rrl rrm rrp rrr rrt rtd rte rti rtl rtm rto rtp rtr rtt tdd tde tdi tdl tdm tdo tdp tdr tdt te- ted tee tei tel tem teo tep ter tet tid tie tii til tim tio tip tir tit tld tle tli tll tlm tlo tlp tlr tlt tmd tme tmi tml tmm tmo tmp tmr tmt to- tod toe toi tol tom too top tor tot tpd tpe tpi tpl tpm tpo tpp tpr tpt trd tre tri trl trm tro trp trr trt ttd tte tti ttl ttm tto ttp ttr ttt