Ram Pratap tardonly

## str_rvs.py
a = input("enter line with apostrophe:")
a= a.split()
b=[]
for i in range(len(a)):
	b.append(a[len(a)-i-1])
print(b)

## lst_rmv_dup.py
a=raw_input('enter list:')
a=eval(a)
b=[]
for i in a:
	if i not in b:
		b.append(i)
print(b)

## list_first_end
a=raw_input('enter list:')
a=eval(a)
if len(a)<=1:
	print([a[0]])
else:
	print([a[0],a[len(a)-1]])
	a = input("enter line with apostrophe:")
	a= a.split()
	b=[]
	for i in range(len(a)):
	b.append(a[len(a)-i-1])
	print(b)
	a=raw_input('enter list:')
	a=eval(a)
	b=[]
	for i in a:
	if i not in b:
	b.append(i)
	print(b)
	a=raw_input('enter list:')
	a=eval(a)
	if len(a)<=1:
	print([a[0]])
	else:
	print([a[0],a[len(a)-1]])