Python program to get single string from two given strings,separated by a space and swap first two chars of each string

Question

Enter 1st string:kishita 

Enter 2nd string:sureka 

sushita kireka

Answer 1

a=input()

b=input()

x=a[0:2]

a=a.replace(a[0:2],b[0:2])

b=b.replace(b[0:2],x)

print(a,b)