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

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

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