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

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

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