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

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

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