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

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

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