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

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

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