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

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

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