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

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

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