python trash

x,y= map(int,input().split())
print(x," ",y)

a=[32,43,21,431]
a.append(3)
a.remove(21)
print(a)

a.extend([98,21])
print(a)

a.insert(0,-9)
print(a)

del a[1]
print(a)

a= [0,32]*2
print(a)

a.remove(32)
print(a)

if 0 in a:
    print(1)
else:
    print(0)


a=[932,9,-3,321]
print(a)
for i in a[:]:
    if i == 9:
        a.remove(i)
print(a)