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

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

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