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

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

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