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

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

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