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

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

*GRAMMAR*
tufa -> BLUE 
 kiki -> PINK 
 lug -> GREEN 
 wif -> PURPLE 
 x1 fep u1 -> [u1] [x1] 
 u1 blicket u2 -> [u1] [u2] [u2] [u1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 