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

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

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