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

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

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