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

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

*GRAMMAR*
gazzer -> GREEN 
 fep -> PURPLE 
 blicket -> RED 
 zup -> BLUE 
 u1 kiki u2 -> [u1] [u2] [u1] 
 x1 tufa x2 -> [x1] [x1] [x2] 
 u1 lug u2 -> [u1] [u2] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 