ΘΕΜΑ: while x!='': Error !!!! Help (αρχάριος)

x=input
y=input
z=0
a=0
 
while x!='':
 
	x=raw_input("Name of employeer: ")
	y=input("Salary: "))
 
	if y>1500 and y<10000:
		z=z+1
 
	elif y>=200 and y<=1500:
		a=a+1
 
print "apo 1500 mexri 10000: ",z
print "apo 200 mexri 1500: ",a

Name of employeer:
Salary:
Traceback (most recent call last):
  File "ask6.py", line 9, in <module>
    y=input("Salary: ")
  File "<string>", line 0
 
    ^
SyntaxError: unexpected EOF while parsing

x = input
y = input
z = 0
a = 0
 
while x != '':
 
    x = raw_input("Name of employeer: ")
    y = input("Salary: ")
 
    if y > 1500 and y < 10000:
        z = z + 1
 
    elif y >= 200 and y <= 1500:
        a = a + 1
 
    print "apo 1500 mexri 10000: ", z
    print "apo 200 mexri 1500: ", a

x = input
y = input
z = 0
a = 0
 
while x != '':
 
    x = raw_input("Name of employeer: ")
    y = input("Salary: ")
 
    if 1500 < y < 10000:
        z += 1
 
    elif 200 <= y <= 1500:
        a += 1
 
    print "apo 1500 mexri 10000: ", z
    print "apo 200 mexri 1500: ", a

x = raw_input("Name of employeer: ")

x = raw_input("Name of employeer: ")
while x!='':
   .... 
   ... 
   x = raw_input("Name of employeer: ")

while True:
  x = raw_input("Name of employeer: ")
  if x=='':
    break
 

y = input("Salary: ")

y = int(input("Salary: "))