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

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

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