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

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

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