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

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

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