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

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

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