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

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

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