*SUPPORT*
IN: dax blicket wif OUT: PURPLE GREEN PURPLE
IN: gazzer blicket wif OUT: PURPLE YELLOW PURPLE
IN: lug wif blicket gazzer OUT: RED YELLOW PURPLE YELLOW
IN: wif wif OUT: PURPLE PURPLE
IN: gazzer gazzer dax OUT: YELLOW YELLOW GREEN
IN: dax blicket lug OUT: RED GREEN RED
IN: lug gazzer kiki OUT: RED YELLOW YELLOW
IN: wif blicket dax OUT: GREEN PURPLE GREEN
IN: gazzer kiki OUT: YELLOW YELLOW
IN: gazzer OUT: YELLOW
IN: dax wif gazzer blicket lug OUT: GREEN PURPLE RED YELLOW RED
IN: dax fep OUT: GREEN GREEN GREEN GREEN
IN: lug fep OUT: RED RED RED RED
IN: dax OUT: GREEN

*QUERY*
IN: wif blicket wif OUT: PURPLE PURPLE PURPLE
IN: lug kiki OUT: RED RED
IN: wif OUT: PURPLE
IN: wif dax kiki OUT: PURPLE GREEN GREEN
IN: gazzer fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer lug fep OUT: YELLOW RED RED RED RED
IN: wif kiki OUT: PURPLE PURPLE
IN: lug blicket gazzer OUT: YELLOW RED YELLOW
IN: lug OUT: RED
IN: wif fep OUT: PURPLE PURPLE PURPLE PURPLE

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