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

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

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