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

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

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