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

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

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