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

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

*GRAMMAR*
blicket -> PURPLE 
 wif -> BLUE 
 zup -> YELLOW 
 fep -> GREEN 
 x1 gazzer -> [x1] [x1] 
 x1 tufa -> [x1] [x1] 
 u1 lug u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 