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

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

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