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

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

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