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

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

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