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

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

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