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

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

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