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

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

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