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

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

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