*SUPPORT*
IN: wif zup zup OUT: PINK PURPLE PURPLE
IN: zup blicket gazzer lug dax OUT: BLUE PURPLE YELLOW YELLOW
IN: blicket OUT: YELLOW
IN: zup OUT: PURPLE
IN: dax lug dax OUT: BLUE BLUE
IN: zup tufa zup gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax zup OUT: BLUE PURPLE
IN: blicket zup tufa blicket tufa wif blicket OUT: YELLOW PURPLE PURPLE YELLOW YELLOW PINK YELLOW
IN: blicket gazzer lug dax OUT: BLUE YELLOW YELLOW
IN: zup gazzer lug dax OUT: BLUE PURPLE PURPLE
IN: dax lug wif OUT: PINK BLUE
IN: dax tufa zup OUT: BLUE BLUE PURPLE
IN: zup gazzer OUT: PURPLE PURPLE
IN: wif gazzer OUT: PINK PINK

*QUERY*
IN: wif zup blicket gazzer OUT: PINK PURPLE YELLOW YELLOW
IN: wif OUT: PINK
IN: blicket gazzer OUT: YELLOW YELLOW
IN: wif tufa dax gazzer OUT: PINK PINK BLUE BLUE
IN: dax gazzer OUT: BLUE BLUE
IN: dax OUT: BLUE
IN: wif tufa wif gazzer OUT: PINK PINK PINK PINK
IN: blicket tufa blicket gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket lug wif OUT: PINK YELLOW
IN: zup dax OUT: PURPLE BLUE

*GRAMMAR*
zup -> PURPLE 
 blicket -> YELLOW 
 wif -> PINK 
 dax -> BLUE 
 x1 lug u1 -> [u1] [x1] 
 u1 tufa x1 -> [u1] [u1] [x1] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 