dong[7], pong[7], pond[6], gron[6], drop[6], song[6], spod[6], gors[6], gros[6], sorg[6], dorn[5], nord[5], rond[5], sond[5], snop[5], pros[5], psor[5], spor[5],
dog[6], gon[5], pod[5], gro[5], ogr[5], dno[4], don[4], odr[4], ord[4], rod[4], por[4], pro[4], rop[4], osp[4], nor[3], nos[3], son[3], ros[3],
go[4], do[3], od[3], op[3], po[3], no[2], on[2], or[2], ro[2], os[2],
