test = input()
a, b, c = test.split(' ')
max_size = int((int(b)**2+int(c)**2)**0.5)
answers = []
for i in range(int(a)):
    match = int(input())
    if  match <= max_size:
        answers.append('DA')
    else:
        answers.append('NE')

for val in answers:
    print(val)