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

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

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