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

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

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