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

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

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