ddd ddi ddm ddn ddo ddp ddx di- did dii dim din dio dip dix dmd dmi dmm dmn dmo dmp dmx dnd dni dnm dnn dno dnp dod doi dom don doo dop dox dpd dpi dpm dpn dpo dpp dxd dxi dxn dxo dxp dxx i-d idd idi idm idn ido idp idx iid iii iim iin iio iip iix im- imd imi imm imn imo imp imx in- ind ini inm inn ino inp inx io- iod ioi iom ion ioo iop ipd ipi ipm ipn ipo ipp ipx ixi ixn m-o mdd mdi mdm mdn mdo mdp mdx mi- mid mii mim min mio mip mix mmd mmi mmm mmn mmo mmp mmx mni mnm mnn mno mnp mod moi mom mon moo mop mox mpd mpi mpm mpn mpo mpp mpx mxd mxi mxn mxp n-i ndd ndi ndm ndn ndo ndp nid nii nim nin nio nip nix nmd nmi nmm nmn nmo nmp nni nnm nnn nno nnp no- nod noi nom non noo nop nox npd npi npm npn npo npp nxd o-i odd odi odm odn odo odp oid oii oim oin oio oip om- omd omi omm omn omo omp omx on- ond oni onn ono onp onx oo- ood ooi oom oon ooo oop oox op- opd opi opm opn opo opp opx ox- oxi oxn oxo oxx p-p pdd pdi pdm pdn pdo pdp pdx pid pii pim pin pio pip pix pmd pmi pmm pmn pmo pmp pmx pn- pnd pni pnm pnn pno pnp pnx pod poi pom pon poo pop pox ppd ppi ppm ppn ppo ppp ppx pxm xdi xdm xii xin xio xix xmd xmi xmm xmo xmp xmx xno xod xoi xom xon xoo xop xox xpd xpm xpn xpo xpp xxi xxo xxp xxx