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

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

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