oft[7], ufo[7], fad[6], auf[6], zot[6], atz[5], duz[5], uzt[5], tao[4], tod[4], duo[4], out[4], dau[3], tau[3],
fa[5], uz[4], zu[4], do[3], od[3], ad[2], da[2], au[2], du[2], ud[2], tu[2],