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

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

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