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

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

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