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

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

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