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

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

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