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

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

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