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

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

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