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

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

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