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

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

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