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

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

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