# range(start(0),end,step(1))

#  end is mandatory
#range(5(end))==range(0,5,1)==0,1,2,3,4

#range(5,10)==range(5,10,1)==5,6,7,8,9

#range(2,21,2)-- 2,4,6,8,10,12,14,16,18,20

#range(1,20,2)---1,3,5,7,9,11,13,15,17,19

# range(10,0,-1)

for x in range(10,0,-1):
    #print(x)
    print(x,end="")
#print(x)  #1

print("\n-------------------")

for y in range(-1,-10,-1):
    print(y,end="")























