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

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

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