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

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

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