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

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

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