cofa[9], baca[7], caba[7], baco[7], coba[7], obca[7], obaw[6], owca[5],
fob[9], caf[8], cab[6], cob[6], abo[5], boa[5], oba[5], baw[5], wab[5], owa[3],
fa[6], ba[4], bo[4], co[3], aa[2],
