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

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

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