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

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

*GRAMMAR*
dax -> RED 
 gazzer -> GREEN 
 tufa -> BLUE 
 lug -> PINK 
 x1 zup -> [x1] [x1] 
 u1 blicket x1 -> [x1] [u1] 
 u1 wif u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 