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

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

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