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

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

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