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

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

*GRAMMAR*
dax -> PURPLE 
 kiki -> RED 
 zup -> YELLOW 
 lug -> PINK 
 x1 tufa u1 -> [u1] [x1] 
 x1 wif x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 