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

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

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