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

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

*GRAMMAR*
kiki -> RED 
 zup -> GREEN 
 fep -> PINK 
 lug -> YELLOW 
 x1 wif x2 -> [x1] [x2] [x1] [x2] [x1] [x2] 
 u1 tufa u2 -> [u2] [u1] [u1] 
 x1 gazzer -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 