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

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

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