-er -ol -th ddd dde ddh ddi ddl ddo ddp ddr ddt de- ded dee deh dei del deo dep der det dh- dhd dhe dhh dhi dhl dho dhp dhr dht di- did die dih dii dil dio dip dir dit dl- dld dle dlh dli dll dlo dlp dlr dlt dod doe doh doi dol doo dop dor dot dpd dpe dph dpi dpl dpo dpp dpr dpt drd dre dri drl dro drp drr drt dtd dte dth dti dtl dto dtp dtr dtt ed- edd ede edh edi edl edo edp edr edt eed eee eel eeo eep eer eet ehd ehe ehh ehi ehl eho ehp ehr eht eid eie eii eil eio eip eir eit eld ele elh eli ell elo elp elr elt eo- eod eoe eoh eoi eol eoo eop eor eot ep- epd epe eph epi epl epo epp epr ept erd ere erh eri erl ero erp err ert etd ete eth eti etl eto etp etr ett h-i hdd hde hdh hdi hdl hdo hdp hdr hdt he- hed hee heh hei hel heo hep her het hhd hhe hhh hhi hhl hho hhp hhr hht hid hie hih hii hil hio hip hir hit hld hle hlh hli hll hlo hlp hlr hlt hod hoe hoh hoi hol hoo hop hor hot hpd hpe hph hpi hpl hpo hpp hpr hpt hr- hrd hre hrh hri hrl hro hrp hrr hrt htd hte hth hti htl hto htp htr htt i-d idd ide idh idi idl ido idp idr idt ie- ied iee iei iel iep ier iet ihd ihe ihh ihi ihl iho ihp ihr iht iid iie iih iii iil iio iip iir iit il- ild ile ilh ili ill ilo ilp ilr ilt io- iod ioe ioh ioi iol ioo iop ior iot ipd ipe ipi ipl ipo ipp ipr ipt ir- ird ire iri irl iro irp irr irt itd ite ith iti itl ito itp itt l-p ldd lde ldh ldi ldl ldo ldp ldr ldt led lee leh lei lel leo lep ler let lhd lhh lhi lho lhp lhr lht lid lie lih lii lil lio lip lir lit lld lle lli lll llo llp llr llt lod loe loh loi lol loo lop lor lot lpd lpe lph lpi lpl lpo lpp lpr lpt lrd lrh lri lro lrp lrr lrt ltd lte lth lti ltl lto ltp ltr ltt o-i odd ode odh odi odl odo odp odr odt oed oee oeh oei oel oeo oep oer oet ohd ohe ohh ohi ohl oho ohp ohr oht oid oie oii oil oio oip oir oit old ole oli oll olo olp olt oo- ood ooh ooi ool ooo oop oor oot op- opd ope oph opi opl opo opp opr opt or- ord ore orh ori orl oro orp orr ort ot- otd ote oth oti otl oto otp otr ott p-p pdd pde pdh pdi pdl pdo pdp pdr pdt ped pee peh pei pel peo pep per pet phd phe phi phl pho php phr pht pid pie pih pii pil pio pip pir pit pld ple plh pli pll plo plp plr plt pod poe poh poi pol poo pop por pot ppd ppe pph ppi ppl ppo ppp ppr ppt prd pre prh pri prl pro prp prr prt pt- ptd pte pth pti ptl pto ptp ptr ptt rdd rde rdh rdi rdl rdo rdp rdr rdt re- red ree reh rei rel reo rep rer ret rh- rhd rhe rhh rhi rhl rho rhp rhr rht rid rie rih rii ril rio rip rir rit rld rle rlh rli rll rlo rlp rlr rlt rod roe roh roi rol roo rop ror rot rpd rpe rph rpi rpl rpo rpp rpr rpt rrd rrh rri rrl rrp rrr rrt rtd rte rti rtl rto rtp rtr rtt tdd tde tdh tdi tdl tdo tdp tdr tdt te- ted tee teh tei tel teo tep ter tet th- thd the thh thi thl tho thp thr tht tid tie tih tii til tio tip tir tit tld tle tlh tli tll tlo tlp tlr tlt to- tod toe toh toi tol too top tor tot tpd tpe tph tpi tpl tpo tpp tpr tpt trd tre trh tri trl tro trp trr trt ttd tte tth tti ttl tto ttp ttr ttt