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

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

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