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

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

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