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

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

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