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

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

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