a-a a-b aaa aab aad aam aan aap aay ab- aba abb abd abm abn abp aby ad- ada adb add adm adn adp ady ama amb amd amm amn amp amy an- ana anb and anm ann anp any ap- apa apb apd apm apn app apy ay- aya ayd ayn ayp b-p baa bab bad bam ban bap bay bba bbb bbd bbm bbn bbp bby bda bdb bdd bdm bdp bdy bma bmb bmd bmm bmn bmp bna bnb bnd bnn bnp bpa bpb bpd bpm bpn bpp bpy by- bya byd bym byn byp daa dab dad dam dan dap day dba dbb dbd dbm dbn dbp dby dda ddb ddd ddm ddn ddp ddy dma dmb dmd dmm dmn dmp dna dnb dnd dnm dnn dnp dny dpa dpb dpd dpm dpn dpp dy- dya dyb dyd dym dyn dyp dyy maa mab mad mam man map may mba mbb mbd mbm mbp mda mdb mdd mdm mdn mdp mdy mma mmb mmd mmm mmn mmp mna mnb mnm mnn mnp mpa mpb mpd mpm mpn mpp my- mya myb myd mym myn naa nab nad nam nan nap nay nba nbb nbd nbm nbn nbp nda ndb ndd ndm ndn ndp ndy nma nmb nmd nmm nmn nmp nna nnb nnm nnn nnp npa npb npd npm npn npp nya nyd nym nyn nyp nyy p-p paa pab pad pam pan pap pay pba pbb pbd pbm pbn pbp pby pda pdb pdd pdm pdn pdp pma pmb pmd pmm pmn pmp pn- pna pnb pnd pnm pnn pnp pny ppa ppb ppd ppm ppn ppp py- pya pyb pyd pym pyn yaa yab yad yam yan yap yay ybm ybp yby yda ydn ydy yma ymm yna ynd ynn ynp yny ypa ypd yyb yyy