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

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

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