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

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

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