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

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

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