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

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

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