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

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

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