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

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

*GRAMMAR*
blicket -> PURPLE 
 tufa -> GREEN 
 fep -> YELLOW 
 kiki -> RED 
 u1 gazzer x1 -> [u1] [x1] 
 u1 zup u2 -> [u2] [u1] 
 u1 wif -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 