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

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

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