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

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

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