basf[10], faso[8], fosa[8], sofa[8], bano[6], baon[6], bona[6], bosa[6], snob[6], anso[4], naos[4], nosa[4], sona[4],
fob[9], fan[7], fon[7], fas[7], fos[7], sof[7], ban[5], abo[5], boa[5], oba[5], bon[5], bas[5], ano[3], ona[3], ans[3], nas[3], san[3], osa[3], nos[3], son[3],
fa[6], ba[4], bo[4], na[2], no[2], on[2], as[2], os[2],
