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

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

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