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

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

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