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

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

*GRAMMAR*
tufa -> RED 
 wif -> PURPLE 
 zup -> GREEN 
 lug -> YELLOW 
 u1 kiki -> [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 fep u2 -> [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 