OK!!!

a=[]
b=[]
c=[]
for i in range(int(input())):
    s=input().split()
    for j in s:
        if j=='A':
            a.append(j)
        elif j=='B':
            b.append(j)
        else:
            c.append(j)
d=max([len(a),len(b),len(c)])
if d==len(a):
    print('human')
elif d==len(b):
    print('puppy')
else:
    print('saiyan')