dbam[8], bada[7], amba[7], ameb[7], dama[6], mada[6], dame[6], dema[6],
bad[6], dba[6], amb[6], bam[6], bee[5], dam[5], mad[5], dem[5], maa[4], mee[4], aaa[3],
ba[4], be[4], ad[3], da[3], de[3], ma[3], em[3], me[3], aa[2], ee[2],
