790 B | 780 chars
"""
[1925: 삼각형](https://www.acmicpc.net/problem/1925)
Tier: Silver 5
Category: 구현
"""
def dis(a, b):
return (a[0] - b[0]) ** 2 + (a[1] - b[1]) ** 2
def solution():
l = [[*map(int, input().split())] for _ in range(3)]
l = sorted([dis(l[i], l[(i + 1) % 3]) for i in range(3)])
if l[2]**(1 / 2) >= l[0]**(1 / 2) + l[1]**(1 / 2):
return "X"
if l[0] == l[1] == l[2]:
return "JungTriangle"
if l[2] == l[1] or l[1] == l[0]:
if l[2] == l[1] + l[0]:
return "Jikkak2Triangle"
if l[2] > l[1] + l[0]:
return "Dunkak2Triangle"
return "Yeahkak2Triangle"
if l[2] == l[1] + l[0]:
return "JikkakTriangle"
if l[2] > l[1] + l[0]:
return "DunkakTriangle"
return "YeahkakTriangle"
if __name__ == '__main__':
print(solution())