def getImax(k):
    imax = 0
    for i in range(k):
        if b[i] > b[imax]:
            imax = i
    return imax


a = list(map(int, input().split()))
b = list(map(int, input().split()))
n = len(a)
m = len(b)
na = n
nb = m
imax = getImax(nb)
for i in range(m):
    if a[na - 1] <= __________:
        b[imax] = b[nb - 1]
        nb = nb - 1
        if nb > 0:
            imax = getImax(nb)
    else:
        na = na - 1
while nb > 0:
    i = 0
    j = na - 1
    imax = getImax(nb)
    while i <= j:
        mean = (i + j) // 2
        if a[mean] < b[imax]:
            i = mean + 1
        else:
            j = mean - 1
    for k in range(na - 1, i - 1, -1):
        __________
    a[i + nb - 1] = b[imax]
    b[imax] = b[nb - 1]
    __________
    nb = nb - 1
print(a)