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

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

*GRAMMAR*
wif -> PURPLE 
 blicket -> RED 
 gazzer -> BLUE 
 dax -> GREEN 
 u1 zup x1 -> [u1] [u1] [x1] 
 u1 lug u2 -> [u2] [u2] [u1] [u2] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 