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

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

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