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

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

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