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

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

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