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

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

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