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

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

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