spam[9], abba[8], baba[8], gams[7], abas[6], baas[6], agas[5], saga[5],
bam[7], gab[6], mag[6], pas[6], spa[6], aba[5], sam[5], aga[4], gas[4], sag[4], aas[3],
ab[4], am[4], aa[2], as[2],
