print "kiki"
y=10
print "kiki is %d years old."% y
x=range(0,3)
name=["xuan","kiki","will"]

for number in range(0,3):
    print name[number]

for number in range(0,3):
    if name[number]=="kiki":
        print name[number]

for number1 in range(0,3):
    if name [number1]!="kiki":
        print name[number1]
