for looper in [1,2,3,4,5]:
    print "hello"
print " "
for looper in 'abcdef':
    print "hello"
print " "
for looper in ["K","O","R","E","A"]:
    print "hello"
print " "
for looper in ["Kim","In","Sung"]:
    print "hello"
print " "

for i in range(1,10,2): #1부터 10까지 2씩 증가
    print i
print " "

for i in range(10,1,-1): #10부터 1까지 -1씩 감소
    print i


