for i in range(5):
    print(i)

for w in ['w','o','r','d','s']:
    print(w)

for i in range(100,1000,100):
    if(i==800):
        break
    if(i==500):
        continue
    print(i, end=',')
else:
    print('')

i=10
while i < 100 :
    print(i)
    i += 1




