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

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

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