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

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

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