bbbb bbdd bbin bdii bdin bdmi bibb bibi bidi biin bin- bind bini binn bmdb bmmi bnib bnim bnin dddd dibb didi diii dimi dimm dimn din- dini dinn dmin ibbm ibid ibim idbm iddm idid idin iiii iinm imbi imdb imdi imid imin immi inbd ind- indi indm inid inni mbdb mbim mddm mdii mid- midi midn miii miin mim- mimd mimi mind mini minn mmdb mmdi mmii mmmd mmmm mnbb mnin n-ii ndbm nddb nibi nibm nidd nidi nimb nimd nimi nind nini nndb nnnn