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

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

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