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

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

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