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

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

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