kc2班yyy小恐龙高达1000分谁敢挑战

a=list(map(int,input().split()))
b=[0]*200
n=len(a)
for i in range(n):
    b[a[i]]+=1

#按照桶的顺序将元素输出
for i in range(1,200):
    while b[i]!=0:
        print(i,end=' ')
        b[i]-=1
        

a=list(map(int,input().split()))
m=max(a)+1
b=[0]*m
n=len(a)
for i in range(n):
    b[a[i]]+=1
for i in range(m):
    for j in range(b[i]):
        print(i,end=" ")