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

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

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