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

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

*GRAMMAR*
zup -> PURPLE 
 dax -> YELLOW 
 kiki -> GREEN 
 blicket -> RED 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 