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

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

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