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

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

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