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

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

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