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

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

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