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

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

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