*SUPPORT*
IN: wif wif OUT: BLUE BLUE
IN: wif zup lug blicket kiki blicket OUT: PINK PURPLE PINK PURPLE PINK BLUE
IN: lug tufa tufa tufa OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep wif OUT: RED BLUE
IN: wif tufa OUT: BLUE BLUE
IN: lug blicket tufa OUT: PURPLE PINK PURPLE PINK
IN: fep kiki wif OUT: BLUE RED
IN: wif blicket kiki wif OUT: BLUE BLUE PINK
IN: wif wif zup lug tufa OUT: PURPLE PURPLE BLUE BLUE PURPLE PURPLE BLUE BLUE
IN: fep lug kiki wif kiki wif OUT: BLUE BLUE RED PURPLE
IN: wif kiki lug kiki blicket OUT: PINK PURPLE BLUE
IN: fep blicket OUT: RED PINK
IN: wif kiki wif zup wif tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: lug kiki blicket OUT: PINK PURPLE

*QUERY*
IN: blicket OUT: PINK
IN: wif lug OUT: BLUE PURPLE
IN: blicket zup lug OUT: PURPLE PURPLE PINK
IN: lug fep kiki lug OUT: PURPLE PURPLE RED
IN: wif zup blicket OUT: PINK PINK BLUE
IN: lug wif OUT: PURPLE BLUE
IN: wif OUT: BLUE
IN: lug OUT: PURPLE
IN: fep OUT: RED
IN: blicket tufa OUT: PINK PINK

*GRAMMAR*
blicket -> PINK 
 lug -> PURPLE 
 wif -> BLUE 
 fep -> RED 
 x1 tufa -> [x1] [x1] 
 x1 kiki u1 -> [u1] [x1] 
 x1 zup x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 