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

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

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