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

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

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