2024 11 13

'''
arr = []

c=0

for i in range(10):
    a,b = map(int,input().split())

    c=c+b-a

    arr.append(c)


print(max(arr))




arr=list(map(int,input().split()))
a=int(input())
c=0



print(arr[a-1])


arr=list(map(int,input().split()))
c=0
b=0
d=0
for i in range(10):
    c=c+arr[i]
c=c/10


print(c)


for i in range(10):
    if c<=arr[i]:
        d=d+1
    else :
        b=b+1
print(d,b)
'''
a=int(input())
arr=list(map(int,input().split()))

for i in range(a):
    print(str(i+1)+':' ,end =" ")
    for j in range(a):
        if