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

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

*GRAMMAR*
blicket -> GREEN 
 kiki -> PURPLE 
 gazzer -> RED 
 fep -> YELLOW 
 u1 zup u2 -> [u2] [u1] 
 x1 wif x2 -> [x2] [x1] 
 x1 tufa x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 