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

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

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