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

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

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