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

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

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