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

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

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