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

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

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