pond[6], drop[6], spod[6], dorn[5], nord[5], rond[5], sond[5], snop[5], pros[5], psor[5], spor[5], down[5], wron[4],
pod[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], won[3], rwo[3],
do[3], od[3], op[3], po[3], no[2], on[2], or[2], ro[2], os[2],