*SUPPORT*
IN: tufa wif kiki OUT: BLUE GREEN
IN: zup wif gazzer OUT: PURPLE RED
IN: gazzer wif kiki blicket OUT: RED GREEN RED GREEN RED GREEN
IN: tufa OUT: BLUE
IN: kiki OUT: GREEN
IN: kiki wif gazzer OUT: GREEN RED
IN: tufa wif zup OUT: BLUE PURPLE
IN: kiki kiki OUT: GREEN GREEN
IN: tufa kiki wif tufa OUT: BLUE GREEN BLUE
IN: gazzer wif gazzer blicket OUT: RED RED RED RED RED RED
IN: zup blicket OUT: PURPLE PURPLE PURPLE
IN: tufa lug tufa OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa kiki zup OUT: BLUE GREEN PURPLE
IN: zup wif zup blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: gazzer wif gazzer OUT: RED RED
IN: tufa lug kiki OUT: BLUE BLUE GREEN GREEN GREEN GREEN BLUE BLUE
IN: zup lug zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki wif zup blicket OUT: GREEN PURPLE GREEN PURPLE GREEN PURPLE
IN: gazzer OUT: RED
IN: gazzer blicket OUT: RED RED RED
IN: tufa wif gazzer OUT: BLUE RED
IN: kiki wif kiki OUT: GREEN GREEN
IN: zup kiki gazzer wif zup OUT: PURPLE GREEN RED PURPLE
IN: zup OUT: PURPLE

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