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

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

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