-er ddd dde ddh ddi ddk ddl ddp ddr de- ded dee deh dei dek del dep der dh- dhd dhe dhh dhi dhk dhl dhp dhr di- did die dih dii dik dil dip dir dke dki dkk dkl dkp dkr dl- dld dle dlh dli dlk dll dlp dlr dpd dpe dph dpi dpk dpl dpp dpr drd dre dri drk drl drp drr ed- edd ede edh edi edk edl edp edr eed eee eek eel eep eer ehd ehe ehh ehi ehl ehp ehr eid eie eii eik eil eip eir ekd eke ekh eki ekl ekp ekr eld ele elh eli elk ell elp elr ep- epd epe eph epi epl epp epr erd ere erh eri erk erl erp err h-i hdd hde hdh hdi hdk hdl hdp hdr he- hed hee heh hei hek hel hep her hhd hhe hhh hhi hhk hhl hhp hhr hid hie hih hii hik hil hip hir hkd hkh hki hkk hkl hkp hkr hld hle hlh hli hll hlp hlr hpd hpe hph hpi hpk hpl hpp hpr hr- hrd hre hrh hri hrk hrl hrp hrr i-d idd ide idh idi idk idl idp idr ie- ied iee iei iek iel iep ier ihd ihe ihh ihi ihk ihl ihp ihr iid iie iih iii iil iip iir ike iki ikk ikl ikr il- ild ile ilh ili ilk ill ilp ilr ipd ipe ipi ipl ipp ipr ir- ird ire iri irk irl irp irr kde kdh kdk kdl kdp kdr ke- ked kee keh kei kek kel kep ker khe khh khi khk khr kid kie kih kii kik kil kip kir kke kkh kki kkk kkl kkp kkr kl- kld klh kli klr kpd kpe kph kpi kpk kpl kpp kpr krd kri krk krl krp krr l-p ldd lde ldh ldi ldk ldl ldp ldr led lee leh lei lek lel lep ler lhd lhh lhi lhk lhp lhr lid lie lih lii lik lil lip lir lkh lkl lkp lkr lld lle lli llk lll llp llr lpd lpe lph lpi lpk lpl lpp lpr lrd lrh lri lrk lrp lrr p-p pdd pde pdh pdi pdk pdl pdp pdr ped pee peh pei pek pel pep per phd phe phi phk phl php phr pid pie pih pii pik pil pip pir pkd pke pki pkl pkp pkr pld ple plh pli plk pll plp plr ppd ppe pph ppi ppk ppl ppp ppr prd pre prh pri prk prl prp prr rdd rde rdh rdi rdl rdp rdr re- red ree reh rei rek rel rep rer rh- rhd rhe rhh rhi rhl rhp rhr rid rie rih rii rik ril rip rir rke rkk rkp rld rle rlh rli rll rlp rlr rpd rpe rph rpi rpk rpl rpp rpr rrd rrh rri rrk rrl rrp rrr