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

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

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