-er -ol ddd dde ddi ddl ddn ddo ddp ddr ddt de- ded dee dei del den deo dep der det di- did die dii dil din dio dip dir dit dl- dld dle dli dll dlo dlp dlr dlt dnd dne dni dnl dnn dno dnp dnr dnt dod doe doi dol don doo dop dor dot dpd dpe dpi dpl dpn dpo dpp dpr dpt drd dre dri drl drn dro drp drr drt dtd dte dti dtl dtn dto dtp dtr dtt ed- edd ede edi edl edn edo edp edr edt eed eee eel een eeo eep eer eet eid eie eii eil ein eio eip eir eit eld ele eli ell eln elo elp elr elt en- end ene eni enl enn eno enp enr ent eo- eod eoe eoi eol eon eoo eop eor eot ep- epd epe epi epl epn epo epp epr ept erd ere eri erl ern ero erp err ert etd ete eti etl etn eto etp etr ett i-d idd ide idi idl idn ido idp idr idt ie- ied iee iei iel ien iep ier iet iid iie iii iil iin iio iip iir iit il- ild ile ili ill iln ilo ilp ilr ilt in- ind ine ini inl inn ino inp inr int io- iod ioe ioi iol ion ioo iop ior iot ipd ipe ipi ipl ipn ipo ipp ipr ipt ir- ird ire iri irl irn iro irp irr irt itd ite iti itl itn ito itp itt l-p ldd lde ldi ldl ldn ldo ldp ldr ldt led lee lei lel len leo lep ler let lid lie lii lil lin lio lip lir lit lld lle lli lll lln llo llp llr llt lnd lne lni lnl lnn lno lnp lnr lnt lod loe loi lol lon loo lop lor lot lpd lpe lpi lpl lpn lpo lpp lpr lpt lrd lri lrn lro lrp lrr lrt ltd lte lti ltl lto ltp ltr ltt n-i ndd nde ndi ndl ndn ndo ndp ndr ndt ne- ned nee nei nel nen neo nep ner net nid nie nii nil nin nio nip nir nit nld nle nli nll nln nlo nlp nlr nlt nne nni nnl nnn nno nnp nnt no- nod noe noi nol non noo nop nor not npd npe npi npl npn npo npp npr npt nrd nre nri nrl nrn nro nrp nrr nrt ntd nte nti ntn nto ntp ntr ntt o-i odd ode odi odl odn odo odp odr odt oed oee oei oel oen oeo oep oer oet oid oie oii oil oin oio oip oir oit old ole oli oll oln olo olp olt on- ond one oni onl onn ono onp onr ont oo- ood ooi ool oon ooo oop oor oot op- opd ope opi opl opn opo opp opr opt or- ord ore ori orl orn oro orp orr ort ot- otd ote oti otl otn oto otp otr ott p-p pdd pde pdi pdl pdn pdo pdp pdr pdt ped pee pei pel pen peo pep per pet pid pie pii pil pin pio pip pir pit pld ple pli pll pln plo plp plr plt pn- pnd pne pni pnl pnn pno pnp pnr pnt pod poe poi pol pon poo pop por pot ppd ppe ppi ppl ppn ppo ppp ppr ppt prd pre pri prl prn pro prp prr prt pt- ptd pte pti ptl ptn pto ptp ptr ptt rdd rde rdi rdl rdn rdo rdp rdr rdt re- red ree rei rel ren reo rep rer ret rid rie rii ril rin rio rip rir rit rld rle rli rll rln rlo rlp rlr rlt rnd rni rnn rno rnp rnr rnt rod roe roi rol ron roo rop ror rot rpd rpe rpi rpl rpn rpo rpp rpr rpt rrd rri rrl rrn rrp rrr rrt rtd rte rti rtl rtn rto rtp rtr rtt tdd tde tdi tdl tdn tdo tdp tdr tdt te- ted tee tei tel ten teo tep ter tet tid tie tii til tin tio tip tir tit tld tle tli tll tln tlo tlp tlr tlt tnd tne tni tnl tnn tno tnp tnr tnt to- tod toe toi tol ton too top tor tot tpd tpe tpi tpl tpn tpo tpp tpr tpt trd tre tri trl trn tro trp trr trt ttd tte tti ttl ttn tto ttp ttr ttt