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

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

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