pof[10], opa[7], dop[7], oft[7], pot[7], top[7], ufo[7], fad[6], auf[6], pud[6], tao[4], tod[4], duo[4], out[4], dau[3], tau[3],
po[6], fa[5], do[3], od[3], ad[2], da[2], au[2], du[2], ud[2], tu[2],