dera[5], rade[5], reda[5], ardo[5], odra[5], orda[5], rado[5], dero[5], redo[5],
dao[4], oda[4], deo[4], ode[4], dar[4], rad[4], der[4], red[4], odr[4], ord[4], rod[4], era[3], rea[3], aro[3], ora[3], ero[3],
ad[3], da[3], de[3], do[3], od[3], eo[2], ar[2], er[2], re[2], or[2], ro[2],
