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

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

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