myage = raw_input("Please input your age: ")
myage = int(myage)
minage = myage/2 +7
maxage = myage-7
maxage = maxage*2
minage = str(minage)
maxage = str(maxage)
myage = str(myage)
print "Since my age is: "+ myage+ "."
print "The yougest person I can date is: "+ str(minage)+ "."
print "The oldest person I should date is: "+ str(maxage)+ "."
