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

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

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