ddd ddi ddm ddn ddo ddp ddr di- did dii dim din dio dip dir dmd dmi dmm dmn dmo dmp dmr dnd dni dnm dnn dno dnp dnr dod doi dom don doo dop dor dpd dpi dpm dpn dpo dpp dpr drd dri drm drn dro drp drr i-d idd idi idm idn ido idp idr iid iii iim iin iio iip iir im- imd imi imm imn imo imp in- ind ini inm inn ino inp inr io- iod ioi iom ion ioo iop ior ipd ipi ipm ipn ipo ipp ipr ir- ird iri irm irn iro irp irr m-o m-r mdd mdi mdm mdn mdo mdp mdr mi- mid mii mim min mio mip mir mmd mmi mmm mmn mmo mmp mmr mni mnm mnn mno mnp mnr mod moi mom mon moo mop mor mpd mpi mpm mpn mpo mpp mpr mrd mri mrm mrn mro mrp mrr n-i ndd ndi ndm ndn ndo ndp ndr nid nii nim nin nio nip nir nmd nmi nmm nmn nmo nmp nmr nni nnm nnn nno nnp no- nod noi nom non noo nop nor npd npi npm npn npo npp npr nrd nri nrm nrn nro nrp nrr o-i odd odi odm odn odo odp odr oid oii oim oin oio oip oir om- omd omi omm omn omo omp omr on- ond oni onn ono onp onr oo- ood ooi oom oon ooo oop oor op- opd opi opm opn opo opp opr or- ord ori orm orn oro orp orr p-p pdd pdi pdm pdn pdo pdp pdr pid pii pim pin pio pip pir pmd pmi pmm pmn pmo pmp pmr pn- pnd pni pnm pnn pno pnp pnr pod poi pom pon poo pop por ppd ppi ppm ppn ppo ppp ppr prd pri prm prn pro prp prr rdd rdi rdm rdn rdo rdp rdr rid rii rim rin rio rip rir rmd rmi rmm rmn rmo rmp rmr rnd rni rnm rnn rno rnp rnr rod roi rom ron roo rop ror rpd rpi rpm rpn rpo rpp rpr rrd rri rrm rrn rrp rrr