ddd dde ddi ddm ddo ddp ddz de- ded dee dei dem deo dep dez di- did die dii dim dio dip diz dmd dme dmi dmm dmo dmp dmz dod doe doi dom doo dop doz dpd dpe dpi dpm dpo dpp dpz dzd dze dzi dzo dzp ed- edd ede edi edm edo edp eed eee eem eeo eep eid eie eii eim eio eip em- emd eme emi emm emo emp eo- eod eoe eoi eom eoo eop ep- epd epe epi epm epo epp epz eze ezo ezz i-d idd ide idi idm ido idp ie- ied iee iei iem iep iid iie iii iim iio iip im- imd ime imi imm imo imp imz io- iod ioe ioi iom ioo iop ipd ipe ipi ipm ipo ipp ize izi izm izo izz m-o mdd mde mdi mdm mdo mdp mdz med mee mei mem meo mep mez mi- mid mie mii mim mio mip miz mmd mme mmi mmm mmo mmp mmz mod moe moi mom moo mop moz mpd mpe mpi mpm mpo mpp mzi mzm mzp o-i odd ode odi odm odo odp oed oee oei oem oeo oep oid oie oii oim oio oip oiz om- omd ome omi omm omo omp omz oo- ood ooi oom ooo oop op- opd ope opi opm opo opp oze ozm ozo ozz p-p pdd pde pdi pdm pdo pdp pdz ped pee pei pem peo pep pez pid pie pii pim pio pip piz pmd pme pmi pmm pmo pmp pmz pod poe poi pom poo pop poz ppd ppe ppi ppm ppo ppp ppz pzm pzp zdm zed zee zem zeo zep zez zid zie zim zio zip ziz zmd zmm zmp zo- zod zoe zoi zom zoo zpe zpi zpm zpo zpp zzz