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

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

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