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

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

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