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

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

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