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

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

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