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

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

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