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

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

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