*SUPPORT*
IN: kiki dax fep blicket gazzer OUT: YELLOW PINK BLUE
IN: wif OUT: RED
IN: wif dax kiki blicket kiki OUT: RED YELLOW YELLOW
IN: fep blicket gazzer dax fep OUT: PINK BLUE PINK
IN: fep blicket kiki OUT: PINK YELLOW
IN: gazzer OUT: BLUE
IN: wif kiki OUT: RED YELLOW
IN: fep dax gazzer gazzer lug fep blicket fep OUT: PINK BLUE BLUE PINK PINK PINK PINK
IN: fep OUT: PINK
IN: kiki gazzer dax fep dax gazzer OUT: YELLOW BLUE PINK BLUE
IN: wif gazzer blicket fep OUT: RED BLUE PINK
IN: wif dax wif lug wif OUT: RED RED RED RED
IN: kiki blicket kiki OUT: YELLOW YELLOW
IN: gazzer blicket fep OUT: BLUE PINK

*QUERY*
IN: wif blicket fep OUT: RED PINK
IN: wif blicket gazzer OUT: RED BLUE
IN: gazzer blicket kiki OUT: BLUE YELLOW
IN: gazzer blicket gazzer OUT: BLUE BLUE
IN: gazzer wif gazzer OUT: BLUE RED BLUE
IN: wif lug fep OUT: RED PINK PINK
IN: wif wif lug kiki gazzer OUT: RED RED YELLOW BLUE YELLOW BLUE
IN: fep kiki dax wif lug gazzer blicket gazzer OUT: PINK YELLOW RED BLUE BLUE BLUE BLUE
IN: gazzer gazzer blicket wif OUT: BLUE BLUE RED
IN: fep blicket wif OUT: PINK RED

*GRAMMAR*
kiki -> YELLOW 
 fep -> PINK 
 wif -> RED 
 gazzer -> BLUE 
 u1 blicket u2 -> [u1] [u2] 
 u1 lug x1 -> [u1] [x1] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 