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

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

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