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

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

*GRAMMAR*
tufa -> RED 
 wif -> BLUE 
 gazzer -> PINK 
 zup -> YELLOW 
 u1 lug -> [u1] [u1] 
 x1 dax x2 -> [x1] [x2] 
 x1 kiki u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 