dat[5], edt[5], ata[4], ate[4], eta[4], dwa[4], wad[4], wda[4], twa[4], wat[4], twe[4], wet[4], wte[4], aaa[3], ewa[3],
ad[3], da[3], de[3], at[3], ta[3], et[3], te[3], aa[2], ew[2], we[2],
