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

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

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