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

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

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