a-a a-b aaa aab aad aae aaj aam aan ab- aba abb abd abe abj abm abn ad- ada adb add ade adj adm adn aea aeb aed aee aej aem aen aja ajb ajd aje ajj ajm ajn ama amb amd ame amm amn an- ana anb and ane anj anm ann baa bab bad bae baj bam ban bba bbb bbd bbe bbm bbn bda bdb bdd bde bdj bdm be- bea beb bed bee bem ben bja bjd bjj bjm bjn bma bmb bmd bme bmj bmm bmn bna bnb bnd bne bnj bnn daa dab dad dae daj dam dan dba dbb dbd dbe dbm dbn dda ddb ddd dde ddm ddn de- dea deb ded dee dej dem den dj- dja djb djd dje djm dma dmb dmd dme dmm dmn dna dnb dnd dne dnj dnm dnn eaa eab ead eae eaj eam ean eba ebb ebd ebe ebj ebm ebn ed- eda edb edd ede edj edm edn eea eeb eed eee eem een eja ejd em- ema emb emd eme emm emn en- ena enb end ene enm enn j-d jaa jab jad jae jaj jam jan jba jbj jbm jda jdb jde jdm jdn jea jeb jed jee jej jem jen jja jjb jjj jma jmb jmd jme jmj jmm jmn jna jnd jne jnj jnn maa mab mad mae maj mam man mba mbb mbd mbe mbj mbm mda mdb mdd mde mdj mdm mdn mea meb med mee mej mem men mjb mjd mje mjj mjm mma mmb mmd mme mmj mmm mmn mna mnb mne mnj mnm mnn naa nab nad nae naj nam nan nba nbb nbd nbe nbm nbn nda ndb ndd nde ndm ndn ne- nea neb ned nee nej nem nen nja nje njm njn nma nmb nmd nme nmm nmn nna nnb nne nnm nnn