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

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

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