소스 코드 제출

# c,d = input().split()
#
# c=float(c)
#
# d=float(d)
#
# e=(c-100)*0.9
#
# q=(d-e)*100/e
# if q<=10 :
#     print("정상")
# elif q>10 and q<=20 :
#     print("과체중")
# else :
#     print("비만")
# c = input()
# c = int(c)
# d = c % 10
# if d == 1 :
#     if c == 11 :
#         print("%dth"%c)
#     else :
#         print("%dst"%c)
# elif d == 2 :
#     if c == 12 :
#         print("%dth"%c)
#     else :
#         print("%dnd"%c)
# elif d == 3 :
#     if c == 13 :
#         print("%dth"%c)
#     else :
#         print("%drd"%c)
# else :
#     print("%dth"%c)
# d,c = input().split()
# c=int(c)
# d=int(d)
# if c==2 :
#     if d%400==0  or d%4==0 and d%100!=0 :
#         print("29")
#     else :
#         print("28")
# elif c==4 or c==6  or c==9 or c==11 :
#     print("30")
# else :
#     print("31")
# c,d,e = input().split()
# c=int(c)
# d=int(d)
# e=int(e)
# if c<=170 :
#     print("CRASH %d"%c)
# elif d<=170 :
#     print("CRASH %d"%d)
# elif e<=170 :
#     print("CRASH %d"%e)
# else :
#     print("PASS")
# c,d = input().split()
# c=int(c)
# d=int(d)
# if c%d==0 :
#     e=c/d
#     print("%d*%d=%d"%(d,e,c))
# elif d%c==0 :
#     e=d/c
#     print("%d*%d=%d"%(c,e,d))
# else :
#     print("none")
# c,d = input().split()
# c=float(c)
# d=float(d)
# if c<150 :
#     e=c-100
# elif c>=160 :
#     e=(c-100)*0.9
# else :
#     e=(c-150)/2+50
# q=(d-e)*100/e
# if q<=10 :
#     print("정상")
# elif q>10 and q<=20 :
#     print("과체중")
# else :
#     print("비만")
# c,d,e = input().split()
# c=int(c)
# d=int(d)
# e=int(e)
# q=c-d+e
# w=q%10
# if w==0 :
#     print("대박")
# else :
#     print("그럭저럭")
# c = input()
# c=int(c)
# # e : c의 일의자리수,  w : c의 십의자리수
# # 원래 c는 w*10 + e  -> 뒤집고싶어?  e * 10 + w
# e=c%10
# w=c//10
# q=e*10+w
# d=q*2
# if d>100 :
#      d=d-100
# print("%d"%d)
# if d<=50 :
#      print("GOOD")
# else :
#      print("OH MY GOD")
# c,d,e = input().split()
# c=int(c)
# d=int(d)
# e=int(e)
# w=c+d+e
# q=w%1000
# a=q//100
# if a%2==0 :
#      print("대박")
# else :
#      print("그럭저럭")

# c,d,e = input().split()
# c=int(c)
# d=int(d)
# e=int(e)
# if c > d :
#      print("do not advertise")
# elif d > c :
#      q=d-e-c
#      if q > 0 :
#           print("advertise")
#      else :
#           print("does not matter")
# elif d == c :
#      print("does not matter")
# a,b,c = input().split()
# a=int(a)
# b=int(b)
# c=int(c)
# if a+b <= c :
#      print("삼각형아님")
# elif a==b==c :
#      print("정삼각형")
# elif a==b or b==c or a==c :
#           print("이등변삼각형")
# elif a*a + b*b == c*c :
#           print("직각삼각형")
# else :
#      print("삼각형")

'''
반복문
for, while

'''

# while 조건식 :
     #반복할 명령
     # if 어쩌구 :
     #      break or continue
     #      break     아예 반복문 탈출
     #      continue 반복하던것만 그만두고

# for i in [1,2,3,4] :

# for i in range(5) :
#      print(i)

# range(5)       0이상       5미만       1간격  [0,1,2,3,4]
# range(1,6)     1이상       6미만       1간격  [1,2,3,4,5]
# range(1,6,2)   1이상       6미만       2간격  [1,3,5]
# range(5,0,-1)  5이하       0초과      -1간격  [5,4,3,2,1]
# for i in range(1,101,1) :
#      print(i )
'''
풀다가 어려워서 이따가 풀 문제
c,d = input().split()
c=int(c)
d=int(d)
if a>b :
     for i in range(d, c + 1, 1):
          print(i )
else :
     for i in range(c,d+1,1) :
          print(i )
'''
# c = input()
# c = int(c)
# d=0
# for i in range(1,c+1,1) :
#      d=d+i
# print(d)
# a,b=input().split()
# a=int(a)
# b=int(b)
# c=0
# for i in range(a,b+1,1) :
#      if i%2!=0 :
#           print(i )
# c,d = input().split()
# c=int(c)
# d=int(d)
# e=0
# for i in range(c,d+1,1) :
#     if i%3==0 :
#         e=e+i
# print(e)*