*SUPPORT*
IN: wif OUT: PURPLE
IN: kiki OUT: GREEN
IN: kiki tufa OUT: GREEN GREEN GREEN
IN: wif lug tufa OUT: PURPLE RED RED RED
IN: wif wif gazzer wif lug tufa OUT: PURPLE PURPLE PURPLE RED RED RED
IN: fep wif fep gazzer wif wif fep tufa OUT: BLUE PURPLE BLUE PURPLE PURPLE BLUE BLUE BLUE
IN: lug fep gazzer lug gazzer fep OUT: RED BLUE RED BLUE
IN: fep OUT: BLUE
IN: wif gazzer fep fep dax wif OUT: PURPLE BLUE BLUE PURPLE PURPLE BLUE BLUE
IN: fep kiki OUT: BLUE GREEN
IN: wif gazzer wif OUT: PURPLE PURPLE
IN: wif gazzer wif kiki OUT: PURPLE PURPLE GREEN
IN: wif lug OUT: PURPLE RED
IN: wif kiki gazzer lug tufa OUT: PURPLE GREEN RED RED RED

*QUERY*
IN: kiki kiki OUT: GREEN GREEN
IN: wif gazzer fep fep tufa OUT: PURPLE BLUE BLUE BLUE BLUE
IN: wif gazzer wif tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep wif wif gazzer kiki tufa OUT: BLUE PURPLE PURPLE GREEN GREEN GREEN
IN: wif tufa OUT: PURPLE PURPLE PURPLE
IN: wif dax lug gazzer wif OUT: PURPLE RED PURPLE PURPLE
IN: lug OUT: RED
IN: lug gazzer fep tufa OUT: RED BLUE BLUE BLUE
IN: lug gazzer fep lug OUT: RED BLUE RED
IN: lug fep OUT: RED BLUE

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