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

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

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