想请问为什么这么写过不了前两个测点

a,b,c=map(int,input().split( ))
l=[a,b,c,101]
x=0
i=0
while i<3:
    if l[i]>l[i+1]:
        x=l[i]
        l[i]=l[i+1]
        l[i+1]=x
    i=i+1
print(l[0],end=" ")
print(l[1],end=" ")
print(l[2])