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

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

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