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

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

*GRAMMAR*
lug -> PINK 
 tufa -> BLUE 
 wif -> RED 
 fep -> GREEN 
 x1 dax -> [x1] [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 