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

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

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