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

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

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