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

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

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