n = 7
for i in range(n, 0, -1):
     print(" "* (n-i), end="")
     for j in range(i):
         print("*", end=" ")
     print()

n = 7
for i in range(1, n+1):
     for j in range(1, i+1):
         print(j, end=" ")
     print()

n = 7
for i in range(1, n+1):
     for j in range(1, i+1):
         print(i, end=" ")
     print()

n = 7
for i in range(1, n+1):
     for j in range(i, 0, -1):
         print(j, end=" ")
     print()

n = 7
for i in range(n):
     for j in range(n-i, n+1):
         print(j, end=" ")
     print()