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

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

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