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

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

*GRAMMAR*
zup -> RED 
 wif -> PINK 
 tufa -> BLUE 
 dax -> GREEN 
 u1 blicket u2 -> [u1] [u2] [u2] 
 x1 lug x2 -> [x1] [x2] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 