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

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

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