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

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

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