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

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

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