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

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

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