*SUPPORT*
IN: gazzer kiki blicket gazzer kiki OUT: RED RED RED RED
IN: wif zup OUT: BLUE BLUE BLUE BLUE BLUE
IN: gazzer zup OUT: RED RED RED RED RED
IN: gazzer OUT: RED
IN: dax zup blicket wif kiki OUT: BLUE BLUE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: gazzer kiki OUT: RED RED
IN: wif kiki OUT: BLUE BLUE
IN: wif lug zup OUT: BLUE GREEN GREEN GREEN GREEN GREEN
IN: dax kiki OUT: PURPLE PURPLE
IN: lug blicket dax blicket lug OUT: GREEN PURPLE GREEN
IN: lug wif blicket wif OUT: BLUE GREEN BLUE
IN: lug dax wif zup OUT: GREEN PURPLE BLUE BLUE BLUE BLUE BLUE
IN: lug OUT: GREEN
IN: gazzer lug zup OUT: RED GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: wif blicket wif zup OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: wif OUT: BLUE
IN: gazzer gazzer blicket dax kiki OUT: PURPLE PURPLE RED RED
IN: wif blicket wif kiki blicket gazzer kiki OUT: RED RED BLUE BLUE BLUE
IN: dax OUT: PURPLE
IN: lug blicket dax kiki OUT: PURPLE PURPLE GREEN
IN: wif dax gazzer OUT: BLUE PURPLE RED
IN: lug kiki OUT: GREEN GREEN
IN: lug zup OUT: GREEN GREEN GREEN GREEN GREEN
IN: dax zup OUT: PURPLE PURPLE PURPLE PURPLE PURPLE

*GRAMMAR*
wif -> BLUE 
 gazzer -> RED 
 lug -> GREEN 
 dax -> PURPLE 
 u1 kiki -> [u1] [u1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 