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

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

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