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

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

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