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

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

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