20250712

'''
D=[]
l=[]
K=[]
E=[]

d = [[0,-1],[0,+1],[-1, 0],[+1,0]]
def bomb(a,b,h,dir) :
    global P
    global D
    x = a
    y = b
    for i in range(h):
        mx = x + d[dir][0] * (i+1)
        my = y + d[dir][1] * (i+1)
        if 0<= mx <= 9 and 0<=my<=9:
            if D[mx][my] == -1:
                break
            elif D[mx][my] < -4:
                K.append(-D[mx][my] - 4)
                D[mx][my] = -2
            elif D[mx][my] > 0:
                 pass
            else:
                D[mx][my] = -2

        else:
            break

for x in range(0, 10):
  l=list(map(int, input().split()))
  D.append(l)
  l=[]
p=int(input())
for x in range(p):
    E.append(x+1)
    a, b=map(int, input().split())
    if D[a-1][b-1]==0:
        D[a-1][b-1]=-5-x
    else:
        K.append(x+1)
for a in range(10):
  for b in range(10):
      x=a
      y=b
      if D[x][y] > 0:
          h=D[x][y]
          D[x][y] = -2
          for k in range(4) :
              bomb(a,b,h,k)
for i in range(10):
    for j in range(10):
        if D[i][j]<=-5:
            D[i][j]=-D[i][j]-4
        else:
            pass
for x in range(10):
  for y in range(10):
    print(D[x][y], end=' ')
  print()
print('Character Information')
K.sort()
P=0
for x in range(len(E)):
    if x<=len(K):
        for y in range(len(K)):
            if E[x]==K[y]:
                print(f'player {x+1} dead')
                P=1
                break
            else:
                pass
        if P==0:
            print(f'player {x+1} survive')
        else:
            P=0
'''

# def 건우(컵) :
#     return 컵에담긴물
#
# print(건우(컵))


M=int(input())
N=int(input())
for x in range(M, N+1):
    for x in range(M,N+1):
        if