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

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

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