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

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

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