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

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

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