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

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

*GRAMMAR*
blicket -> PURPLE 
 tufa -> BLUE 
 zup -> RED 
 gazzer -> GREEN 
 x1 lug -> [x1] [x1] [x1] [x1] [x1] 
 x1 fep x2 -> [x1] [x2] [x1] 
 u1 wif u2 -> [u2] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 