a-a a-i aaa aad aaf aai aam aao ad- ada add adf adi adm ado af- afa afd aff afi afm afo ai- aia aid aif aii aim aio ama amd amf ami amm amo aoa aod aof aoi aom aoo daa dad daf dai dam dao dda ddd ddf ddi ddm ddo dfa dfd dff dfi dfm dfo di- dia did dif dii dim dio dma dmd dmf dmi dmm dmo doa dod dof doi dom doo faa fad faf fai fam fao fda fdd fdf fdi fdm fdo ffa ffd fff ffi ffm ffo fia fid fif fii fim fma fmd fmf fmi fmm fmo foa fof foi fom foo i-d i-f ia- iaa iad iaf iai iam iao ida idd idf idi idm ido ifa ifd iff ifi ifm ifo iia iid iif iii iim iio im- ima imd imf imi imm imo io- ioa iod iof ioi iom ioo m-f m-o maa mad maf mai mam mao mda mdd mdf mdi mdm mdo mfa mfd mff mfi mfm mfo mi- mia mid mif mii mim mio mma mmd mmf mmi mmm mmo moa mod mof moi mom moo o-i oaa oad oaf oai oam oao oda odd odf odi odm odo of- ofa ofd off ofi ofm ofo oia oid oif oii oim oio om- oma omd omf omi omm omo oo- ooa ood oof ooi oom ooo