*SUPPORT*
IN: fep OUT: GREEN
IN: tufa gazzer zup fep gazzer OUT: GREEN GREEN PINK PINK PINK PINK
IN: tufa kiki OUT: PINK PINK
IN: tufa fep zup dax gazzer OUT: BLUE BLUE PINK GREEN PINK GREEN
IN: dax OUT: BLUE
IN: tufa tufa OUT: PINK PINK
IN: fep kiki OUT: GREEN GREEN
IN: fep dax kiki OUT: GREEN BLUE GREEN BLUE
IN: dax gazzer OUT: BLUE BLUE
IN: tufa gazzer kiki OUT: PINK PINK PINK PINK
IN: fep tufa kiki OUT: GREEN PINK GREEN PINK
IN: fep gazzer OUT: GREEN GREEN
IN: tufa gazzer OUT: PINK PINK
IN: lug lug zup lug gazzer OUT: RED RED RED RED RED RED

*QUERY*
IN: tufa zup dax OUT: BLUE PINK PINK
IN: fep gazzer kiki OUT: GREEN GREEN GREEN GREEN
IN: lug fep gazzer OUT: RED GREEN GREEN
IN: dax tufa dax gazzer kiki OUT: BLUE PINK BLUE BLUE BLUE PINK BLUE BLUE
IN: lug zup tufa gazzer OUT: PINK PINK RED RED
IN: lug gazzer OUT: RED RED
IN: tufa tufa zup tufa fep OUT: PINK GREEN PINK PINK PINK PINK
IN: tufa OUT: PINK
IN: fep fep OUT: GREEN GREEN
IN: lug OUT: RED

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