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

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

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