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

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

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