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

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

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