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

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

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