a=list(map(int,input().split(",")))
n=len(a)
k=0
for i in range(n):
    if a[i]<a[k]:
        k=i
lstart=(k-1) % n
rstart=(k+1) % n
i=1
while i<=(n-1)//2:
    left=lstart
    for j in range(__________):
        p=(left-1) % n
        if a[left]>a[p]:
            a[left],a[p]=a[p],a[left]
        left=p
    rstart=(rstart+1) % n
    right=rstart
    while __________:
        p=(right+1) % n
        if a[right]<a[p]:
            a[right],a[p]=a[p],a[right]
        right=p
    lstart=__________
    i+=1
print(a)