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

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

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