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

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

*GRAMMAR*
tufa -> PURPLE 
 fep -> BLUE 
 lug -> RED 
 wif -> PINK 
 u1 kiki -> [u1] [u1] 
 u1 zup u2 -> [u1] [u2] 
 u1 dax x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 