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

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

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