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

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

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