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

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

*GRAMMAR*
fep -> PINK 
 gazzer -> PURPLE 
 lug -> GREEN 
 zup -> YELLOW 
 x1 kiki -> [x1] [x1] [x1] 
 x1 tufa x2 -> [x1] [x2] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 