# for adding strings and no. with formula.
a=663
c=8307399011
b='''my house no is {} at houising board colony hisar. 
My mobile no. is {}.'''
print(b.format(a,c))





# sepicifying the position of strings 
# positon start form 0.
f='''today at {1} of {4} {2}. i buy {3} packs of {0}'''
x='pizza'
y="10"
z="2021"
d="5"
e="6"
print(f.format(x,y,z,d,e))