pond[6], drop[6], opon[5], pono[5], dorn[5], nord[5], rond[5], odro[5], ordo[5], poro[5], ropo[5], down[5], wodo[5], noro[4], nowo[4], wron[4],
pod[5], dno[4], don[4], odo[4], odr[4], ord[4], rod[4], por[4], pro[4], rop[4], ono[3], nor[3], oro[3], won[3], owo[3], rwo[3],
do[3], od[3], op[3], po[3], no[2], on[2], or[2], ro[2],
