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

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

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