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

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

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