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

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

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