z=int(input("Enter element to be searched "))
li=[int(x) for x in input().split()]
for i in range(len(li)):
	if li[i]==z:
		flag=1
		break
	else:
		flag=0
if flag==1:
	print("Found at position ",+i+1 )
else:
	print("Not found")
input()
e6f8f51a840280d413cfe95488d13ed729fe6b2e
<mask token>

<mask token>
for i in range(len(li)):
    if li[i] == z:
        flag = 1
        break
    else:
        flag = 0
if flag == 1:
    print('Found at position ', +i + 1)
else:
    print('Not found')
input()

z = int(input('Enter element to be searched '))
li = [int(x) for x in input().split()]
for i in range(len(li)):
    if li[i] == z:
        flag = 1
        break
    else:
        flag = 0
if flag == 1:
    print('Found at position ', +i + 1)
else:
    print('Not found')
input()

z=int(input("Enter element to be searched "))
li=[int(x) for x in input().split()]
for i in range(len(li)):
	if li[i]==z:
		flag=1
		break
	else:
		flag=0
if flag==1:
	print("Found at position ",+i+1 )
else:
	print("Not found")
input()