snop[5], pros[5], psor[5], spor[5], wron[4],
por[4], pro[4], rop[4], osp[4], nor[3], nos[3], son[3], ros[3], won[3], rwo[3], wow[3],
op[3], po[3], no[2], on[2], or[2], ro[2], os[2],
