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

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

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