bx, by = map(int, input().split())
dx, dy = map(int, input().split())
jx, jy = map(int, input().split())
LB = ((jx-bx)**2+(jy-by)**2)**0.5
LD = abs(jx-dx) + abs(jy-dy)
print('bessie' if LB<LD else 'daisy' if LB>LD else 'tie')
개발자를 꿈꿉니다.
bx, by = map(int, input().split())
dx, dy = map(int, input().split())
jx, jy = map(int, input().split())
LB = ((jx-bx)**2+(jy-by)**2)**0.5
LD = abs(jx-dx) + abs(jy-dy)
print('bessie' if LB<LD else 'daisy' if LB>LD else 'tie')