a-a a-i aaa aad aai aam aao aap aar aax ad- ada add adi adm ado adp adr adx ai- aia aid aii aim aio aip air aix ama amd ami amm amo amp amr amx aoa aod aoi aom aoo aop aor aox ap- apa apd api apm apo app apr apx ar- ara ard ari arm aro arp arr arx ax- axa axi axm axo axp axr axx daa dad dai dam dao dap dar dax dda ddd ddi ddm ddo ddp ddr ddx di- dia did dii dim dio dip dir dix dma dmd dmi dmm dmo dmp dmr dmx doa dod doi dom doo dop dor dox dpa dpd dpi dpm dpo dpp dpr dra drd dri drm dro drp drr drx dxd dxi dxo dxp dxr dxx i-d ia- iaa iad iai iam iao iap iar ida idd idi idm ido idp idr idx iia iid iii iim iio iip iir iix im- ima imd imi imm imo imp imx io- ioa iod ioi iom ioo iop ior ipa ipd ipi ipm ipo ipp ipr ipx ir- ira ird iri irm iro irp irr irx ixi m-o m-r maa mad mai mam mao map mar max mda mdd mdi mdm mdo mdp mdr mdx mi- mia mid mii mim mio mip mir mix mma mmd mmi mmm mmo mmp mmr mmx moa mod moi mom moo mop mor mox mpa mpd mpi mpm mpo mpp mpr mpx mra mrd mri mrm mro mrp mrr mrx mxa mxd mxi mxp mxr o-i oaa oad oai oam oao oap oar oax oda odd odi odm odo odp odr oia oid oii oim oio oip oir om- oma omd omi omm omo omp omr omx oo- ooa ood ooi oom ooo oop oor oox op- opa opd opi opm opo opp opr opx or- ora ord ori orm oro orp orr orx ox- oxa oxi oxo oxx p-p paa pad pai pam pao pap par pax pda pdd pdi pdm pdo pdp pdr pdx pia pid pii pim pio pip pir pix pma pmd pmi pmm pmo pmp pmr pmx poa pod poi pom poo pop por pox ppa ppd ppi ppm ppo ppp ppr ppx pra prd pri prm pro prp prr prx pxm pxr ra- raa rad rai ram rao rap rar rax rda rdd rdi rdm rdo rdp rdr rdx ria rid rii rim rio rip rir rix rma rmd rmi rmm rmo rmp rmr rmx roa rod roi rom roo rop ror rox rpa rpd rpi rpm rpo rpp rpr rpx rra rrd rri rrm rrp rrr rxp rxr xaa xad xam xap xar xda xdi xdm xdr xia xii xio xix xma xmd xmi xmm xmo xmp xmr xmx xoa xod xoi xom xoo xop xor xox xpa xpd xpm xpo xpp xrd xrx xxi xxo xxp xxx