ozon[8], zoos[8], ouzo[8], sohn[6], sonn[5],
zoo[7], oho[6], non[4], ons[4], sou[4], uso[4], nun[3], uns[3],
ho[4], oh[4], uz[4], zu[4], on[3], os[3], so[3], hu[3], uh[3], nu[2],