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

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

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