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

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

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