ddd dde ddi ddl ddp ddz de- ded dee dei del dep dez di- did die dii dil dip diz dl- dld dle dli dll dlp dpd dpe dpi dpl dpp dpz dzd dze dzi dzp ed- edd ede edi edl edp eed eee eel eep eid eie eii eil eip eld ele eli ell elp elz ep- epd epe epi epl epp epz eze ezz i-d idd ide idi idl idp ie- ied iee iei iel iep iid iie iii iil iip il- ild ile ili ill ilp ilz ipd ipe ipi ipl ipp ize izi izz l-p ldd lde ldi ldl ldp led lee lei lel lep lez lid lie lii lil lip liz lld lle lli lll llp llz lpd lpe lpi lpl lpp lpz lzi p-p pdd pde pdi pdl pdp pdz ped pee pei pel pep pez pid pie pii pil pip piz pld ple pli pll plp plz ppd ppe ppi ppl ppp ppz pzl pzp zed zee zel zep zez zid zie zil zip ziz zpe zpi zpl zpp zzz