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

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

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