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

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

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