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

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

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