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

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

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