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

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

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