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

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

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