ford[9], bohr[8], bond[7], hond[7], hord[7], pond[6], bron[6], drop[6], dorn[5], nord[5], rond[5],
fob[9], fon[7], for[7], orf[7], bod[6], hop[6], bon[5], pod[5], bor[5], rob[5], hor[5], rho[5], dno[4], don[4], odr[4], ord[4], rod[4], por[4], pro[4], rop[4], nor[3],
bo[4], ho[4], oh[4], do[3], od[3], op[3], po[3], no[2], on[2], or[2], ro[2],
