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

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

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