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

*QUERY*
IN: tufa tufa dax OUT: RED RED GREEN
IN: dax blicket fep blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa tufa wif fep OUT: RED RED RED RED RED RED RED RED
IN: dax wif fep OUT: GREEN GREEN GREEN GREEN
IN: dax fep OUT: GREEN GREEN
IN: dax tufa blicket OUT: GREEN RED GREEN RED
IN: tufa OUT: RED
IN: zup wif OUT: BLUE BLUE
IN: tufa blicket blicket OUT: RED RED RED RED
IN: tufa wif blicket fep OUT: RED RED RED RED RED RED RED RED

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