darda[7], dedra[7], dread[7], dreda[7],
dada[6], dard[6], dedr[6], dred[6], rada[5], dera[5], rade[5], reda[5],
dar[4], rad[4], der[4], red[4], ara[3], era[3], rea[3],
ad[3], da[3], de[3], aa[2], ar[2], er[2], re[2],
