'''
Created on Sep 10, 2014

@author: Susan
'''
best = "UNC Blue Devils"
print best
if best[:3] == "UNC":
    best= "Duke" + best[3:]    
print best

print "num 1 test"
num = int(raw_input("Enter Num: "))
if num > 15:
    print "biggest"
elif num > 10:
    print "bigger"
elif num < 5:
    print "smaller"
else:
    print "middle"

print "num 2 test"
num = int(raw_input("Enter Num: "))
if num > 15:
    print "biggest"
if num > 10:
    print "bigger"
if num < 5:
    print "smaller"
else:
    print "middle"