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

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

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