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

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

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