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

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

*GRAMMAR*
kiki -> PINK 
 zup -> GREEN 
 wif -> BLUE 
 lug -> YELLOW 
 u1 tufa x1 -> [u1] [x1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 x1 dax x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 