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

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

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