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

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

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