l=int(input())
r=int(input())
k=2.54
n=" inch = "
m=" cm"
for i in range (l,r+1):
print('{}{}{:.2f}{}'.format(i,n,k*i,m))
bD1pbnQoaW5wdXQoKSkgCnI9aW50KGlucHV0KCkpIAprPTIuNTQgCm49IiBpbmNoID0gIiAKbT0iIGNtIiAKZm9yIGkgaW4gcmFuZ2UgKGwscisxKTogCglwcmludCgne317fXs6LjJmfXt9Jy5mb3JtYXQoaSxuLGsqaSxtKSk=