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

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

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