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

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

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