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

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

*GRAMMAR*
zup -> PINK 
 wif -> BLUE 
 blicket -> PURPLE 
 kiki -> RED 
 u1 fep -> [u1] [u1] 
 x1 dax x2 -> [x2] [x2] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 