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

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

*GRAMMAR*
zup -> BLUE 
 lug -> PURPLE 
 dax -> PINK 
 fep -> GREEN 
 x1 wif -> [x1] [x1] [x1] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 