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

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

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