-er ddd dde ddh ddi ddm ddp ddr de- ded dee deh dei dem dep der dh- dhd dhe dhh dhi dhm dhp dhr di- did die dih dii dim dip dir dmd dme dmh dmi dmm dmp dmr dpd dpe dph dpi dpm dpp dpr drd dre dri drm drp drr ed- edd ede edh edi edm edp edr eed eee eem eep eer ehd ehe ehh ehi ehm ehp ehr eid eie eii eim eip eir em- emd eme emh emi emm emp emr ep- epd epe eph epi epm epp epr erd ere erh eri erm erp err h-i hdd hde hdh hdi hdm hdp hdr he- hed hee heh hei hem hep her hhd hhe hhh hhi hhm hhp hhr hid hie hih hii him hip hir hmd hme hmh hmi hmm hmp hmr hpd hpe hph hpi hpm hpp hpr hr- hrd hre hrh hri hrm hrp hrr i-d idd ide idh idi idm idp idr ie- ied iee iei iem iep ier ihd ihe ihh ihi ihm ihp ihr iid iie iih iii iim iip iir im- imd ime imh imi imm imp ipd ipe ipi ipm ipp ipr ir- ird ire iri irm irp irr m-r mdd mde mdh mdi mdm mdp mdr med mee meh mei mem mep mer mhd mhh mhi mhm mhp mhr mi- mid mie mih mii mim mip mir mmd mme mmh mmi mmm mmp mmr mpd mpe mph mpi mpm mpp mpr mrd mre mrh mri mrm mrp mrr p-p pdd pde pdh pdi pdm pdp pdr ped pee peh pei pem pep per phd phe phi phm php phr pid pie pih pii pim pip pir pmd pme pmh pmi pmm pmp pmr ppd ppe pph ppi ppm ppp ppr prd pre prh pri prm prp prr rdd rde rdh rdi rdm rdp rdr re- red ree reh rei rem rep rer rh- rhd rhe rhh rhi rhm rhp rhr rid rie rih rii rim rip rir rmd rme rmh rmi rmm rmp rmr rpd rpe rph rpi rpm rpp rpr rrd rrh rri rrm rrp rrr