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

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

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