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

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

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