*SUPPORT*
IN: fep gazzer blicket OUT: PINK RED
IN: kiki OUT: PURPLE
IN: kiki tufa OUT: PURPLE GREEN
IN: tufa dax tufa gazzer tufa gazzer tufa OUT: GREEN GREEN GREEN GREEN
IN: kiki fep dax kiki wif OUT: PURPLE PURPLE PURPLE RED
IN: fep OUT: RED
IN: tufa tufa OUT: GREEN GREEN
IN: fep gazzer kiki wif gazzer kiki OUT: PURPLE PURPLE RED PURPLE RED
IN: tufa blicket fep wif OUT: GREEN PINK RED GREEN PINK RED
IN: blicket fep OUT: PINK RED
IN: blicket fep tufa kiki gazzer fep OUT: RED PINK RED GREEN PURPLE
IN: kiki fep OUT: PURPLE RED
IN: kiki dax fep OUT: RED PURPLE
IN: kiki blicket OUT: PURPLE PINK

*QUERY*
IN: blicket gazzer tufa OUT: GREEN PINK
IN: tufa OUT: GREEN
IN: fep tufa OUT: RED GREEN
IN: tufa dax tufa gazzer kiki gazzer fep OUT: RED PURPLE GREEN GREEN
IN: blicket kiki gazzer kiki gazzer tufa OUT: GREEN PURPLE PINK PURPLE
IN: tufa wif wif OUT: GREEN GREEN GREEN GREEN
IN: blicket OUT: PINK
IN: kiki blicket gazzer fep wif OUT: RED PURPLE PINK RED PURPLE PINK
IN: kiki wif wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: blicket tufa dax tufa OUT: GREEN PINK GREEN

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