*SUPPORT*
IN: wif gazzer OUT: YELLOW RED
IN: tufa blicket wif tufa fep OUT: BLUE YELLOW BLUE BLUE BLUE BLUE BLUE
IN: wif kiki OUT: YELLOW YELLOW YELLOW
IN: gazzer fep OUT: RED RED
IN: gazzer kiki OUT: RED RED RED
IN: zup fep OUT: GREEN GREEN
IN: zup OUT: GREEN
IN: zup wif fep OUT: GREEN YELLOW YELLOW
IN: gazzer zup OUT: RED GREEN
IN: wif tufa OUT: YELLOW BLUE
IN: gazzer wif OUT: RED YELLOW
IN: tufa OUT: BLUE
IN: wif fep OUT: YELLOW YELLOW
IN: tufa fep OUT: BLUE BLUE

*QUERY*
IN: wif gazzer gazzer fep OUT: YELLOW RED RED RED
IN: tufa zup OUT: BLUE GREEN
IN: gazzer OUT: RED
IN: zup tufa fep OUT: GREEN BLUE BLUE
IN: zup zup gazzer fep OUT: GREEN GREEN RED RED
IN: zup gazzer zup OUT: GREEN RED GREEN
IN: wif fep kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup zup zup fep OUT: GREEN GREEN GREEN GREEN
IN: wif OUT: YELLOW
IN: gazzer fep kiki OUT: RED RED RED RED RED RED

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