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

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

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