zonal[9], aland[6],
cola[9], clan[8], coda[8], odal[6], anal[5], land[5], dona[5],
dol[5], aal[4], lad[4], don[4], dan[3],
la[3], do[3], od[3], on[3], aa[2], ad[2], da[2], an[2], na[2],