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

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

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