dons[5], duos[5], sund[4],
don[4], dos[4], ods[4], sod[4], ons[4], duo[4], sou[4], uso[4], dun[3], und[3], sud[3], uds[3], uns[3],
do[3], od[3], on[3], os[3], so[3], du[2], ud[2], nu[2],
