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

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

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