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

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

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