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

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

*GRAMMAR*
gazzer -> PURPLE 
 wif -> GREEN 
 zup -> RED 
 fep -> BLUE 
 x1 blicket x2 -> [x1] [x2] 
 u1 kiki u2 -> [u2] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 