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

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

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