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

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

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