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

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

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