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

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

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