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

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

*GRAMMAR*
gazzer -> GREEN 
 tufa -> RED 
 zup -> PINK 
 lug -> YELLOW 
 x1 kiki -> [x1] [x1] 
 x1 fep -> [x1] [x1] 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 