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

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

*GRAMMAR*
blicket -> YELLOW 
 fep -> PURPLE 
 dax -> BLUE 
 zup -> RED 
 x1 kiki x2 -> [x2] [x2] [x1] 
 x1 lug -> [x1] [x1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 