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

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

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