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

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

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