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

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

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