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

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

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