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

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

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