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

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

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