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

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

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