*SUPPORT*
IN: gazzer dax OUT: PURPLE RED
IN: fep tufa dax lug OUT: BLUE RED RED BLUE
IN: wif OUT: YELLOW
IN: fep OUT: BLUE
IN: dax kiki fep OUT: BLUE RED
IN: fep fep kiki gazzer kiki gazzer OUT: PURPLE PURPLE BLUE BLUE
IN: wif tufa dax OUT: YELLOW RED YELLOW
IN: fep lug OUT: BLUE BLUE
IN: wif lug OUT: YELLOW YELLOW
IN: fep tufa fep tufa fep kiki dax OUT: BLUE BLUE RED BLUE BLUE BLUE
IN: gazzer gazzer dax OUT: PURPLE PURPLE RED
IN: fep fep OUT: BLUE BLUE
IN: wif kiki fep OUT: BLUE YELLOW
IN: gazzer lug OUT: PURPLE PURPLE

*QUERY*
IN: dax OUT: RED
IN: gazzer kiki wif OUT: YELLOW PURPLE
IN: wif tufa gazzer tufa dax gazzer kiki fep OUT: YELLOW PURPLE BLUE RED PURPLE PURPLE YELLOW
IN: dax tufa gazzer lug OUT: RED PURPLE PURPLE RED
IN: gazzer OUT: PURPLE
IN: fep tufa gazzer kiki wif OUT: BLUE YELLOW PURPLE BLUE
IN: fep gazzer dax OUT: BLUE PURPLE RED
IN: dax lug OUT: RED RED
IN: fep kiki dax OUT: RED BLUE
IN: fep fep fep dax kiki gazzer kiki gazzer OUT: PURPLE PURPLE BLUE BLUE BLUE RED

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