
#range (start,stop,step)
for val in range(1,10):
    print(val)
    
print("------------------")
for val in range(2,10,2):
    print(val)
    
print("------------------")

for val in range (1,10,2):
    print(val)



print("------------------")
for val in range (100,1,-1):
    print(val)


print("------------------")