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

*QUERY*
IN: lug tufa kiki OUT: BLUE BLUE GREEN GREEN
IN: lug OUT: GREEN
IN: kiki tufa kiki OUT: BLUE BLUE BLUE BLUE
IN: kiki wif OUT: BLUE PINK
IN: lug gazzer blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki OUT: BLUE
IN: lug kiki blicket OUT: GREEN BLUE GREEN BLUE
IN: kiki wif gazzer OUT: BLUE PINK PINK PINK PINK
IN: lug blicket OUT: GREEN GREEN
IN: wif tufa lug OUT: GREEN GREEN PINK PINK

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